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Real Science Teaching. Real Classroom Experience.

I’m Amy Brown, a veteran high school biology and chemistry teacher, wife, and mom who understands the daily reality of lesson planning, grading, meetings, and everything in between. I know what it feels like to have too much to do and not enough time to do it.

After decades in the classroom, I’ve created rigorous, classroom-tested biology and chemistry resources that save you planning time while still delivering strong, meaningful science instruction. Every lab, activity, and lesson is designed to move students beyond memorization and into real scientific thinking.

If you want your students excited about science and thinking deeply without spending your entire weekend planning, you’re in the right place.

Amy Brown Biology and Chemistry Teacher

“I just love getting kids hooked on science.”

A Day of Giving Back 2016


Help support these wonderful charities!


Please join us on TeachersPayTeachers.com this Sunday, December 11, for a "Day of Giving Back." 

I absolutely love this event because the sellers who are participating will be donating a percentage of their sales to really amazing charities!  Last year 120 TpT sellers participated.  Just think how many charities benefited!!

Each participating seller has chosen a charity that is near and dear to their heart, and each will be donating their earnings to their chosen charity.  All participating sellers will display this logo on their store front so that you know who is participating. You can also check out all of the participants in the linky below.

I will be donating 100% of my sales on December 11 to St Jude Children's Research Hospital.

I would like to tell you a bit about the organization I will be supporting.  St Jude Children's Research Hospital is a truly amazing place.  This hospital is a leader in the research and treatment of childhood cancers.  From their web site, "Since opening 50 years ago, St Jude Research has played a pivotal role in pushing overall US pediatric cancer survival rates from 20 to 80 percent.  Our strength comes from an unparalleled integration of research and clinical care."

No child with cancer is ever turned away from St. Jude, and families never receive a bill from St. Jude for treatment, housing, travel or food.

I have had the immense pleasure of visiting the campus of St Jude many times, and can attest to the truly remarkable atmosphere.  Both of my children are healthy, but I am reassured knowing that this wonderful place exists for those who are in need.

So, on December 11, I will be donating 100% of my TpT earnings to this fabulous charity.  When you purchase from my store on December 11, not only will you get a great resource to use in your classroom, but you will be helping the children and families that rely on St. Jude Children's Research Hospital.  Click this link to visit my TpT Store.


Thank you so much for supporting these worthy causes.  I hope you and your family have a VERY Happy Holidays!

Science Lab Stations: How to Make Them Work in Your Classroom

Teaching science is rarely a one-size-fits-all experience. In every class, we have students with different learning styles, different ability levels, and very different attitudes about school. Some students love to talk things through. Some need to see and touch the materials. Some need time to process quietly. Some are ready to move long before the bell rings.

This is why science teachers must have a variety of teaching strategies. If we use the same approach every day, even the best strategies get old and stale.

Science lab stations are one of my favorite ways to teach, review, and reinforce important concepts because they combine movement, collaboration, problem solving, and hands-on learning. Students are actively involved, classroom energy stays high, and I have more opportunities to work with individual students and small groups.

Lab stations will never replace traditional lab activities in my classroom. I still believe full-length labs are extremely important. But science lab stations give us another flexible teaching tool that can be used throughout the school year.

Whether you need a first-day activity, a review before a test, a way to practice science skills, or a structure for using limited lab equipment, lab stations can work beautifully in a secondary science classroom.

Lab stations are especially effective when they are part of a well-organized high school biology curriculum that connects lessons, labs, activities, and assessments throughout the year.

What are science lab stations?

Science lab stations are small-group learning activities in which students rotate through a series of stations, completing a different task at each location. Depending on your goal for the lesson, stations can be used to introduce new content, reinforce recently taught material, review for an assessment, or provide practice with important science skills.

The term “lab station” can mean different things to different teachers. Some stations involve hands-on materials. Some use task cards. Some require students to analyze diagrams, read short passages, complete card sorts, use microscopes, build models, or answer discussion questions.

The important idea is that each station has a clear purpose. Students are not simply moving around the room to stay busy. They are moving from one focused learning task to another.

The term “lab practical” is also familiar to many science teachers, but I think of lab practicals and lab stations differently. A lab practical is used as an assessment. Students rotate through stations to demonstrate what they know. Lab stations, on the other hand, are used as a teaching, review, or reinforcement strategy before the assessment takes place.

When should you use lab stations?

Should lab stations be used as first-day instruction, or saved for review at the end of a unit? My answer is yes and yes.

One of my favorite ways to use stations is on the very first day of school. Instead of beginning the year with a long list of classroom rules and procedures, I like to get students talking, thinking, and working together. My Biology Chat, Chemistry Chat, and Physics Chat activities give students a chance to move around the room, work with classmates, and begin building classroom relationships from the very first day.

If you want more examples of this type of activity, I wrote more about my Chat lab stations in this blog post: Science Chat Lab Stations for Biology and Chemistry.

Lab stations can also be used at the beginning of a new unit when students are exploring a topic for the first time. In this case, the stations need to be carefully written so students can use prior knowledge, observation, and reasoning to complete the tasks. These stations should not require students to already know everything you are about to teach.

At the other end of the unit, lab stations are excellent review activities. Once students have a foundation of knowledge, station activities can challenge them to apply what they know, analyze information, work through problems, and prepare for an upcoming test.

What are the benefits of using science lab stations?

When lab stations are used along with other teaching techniques, the benefits are many. Over the years, I have found that stations help both students and teachers.

Students stay engaged.

Students love to be up and moving. The short transitions between stations give them a chance to reset, refocus, and begin a new task. It is a rare student who can sit still for an entire class period and remain fully engaged the whole time.

Large concepts are broken into manageable pieces.

Science can be overwhelming for students. A well-designed lab station activity breaks a larger topic into smaller tasks. Each station focuses on one concept, one skill, or one type of thinking. This allows students to experience success one step at a time.

Students work at an appropriate pace.

Of course, stations still need structure and time limits. But students often feel more in control when they are working through a series of tasks instead of listening to a long lecture or completing one large assignment from beginning to end.

Teachers gain valuable small-group time.

This is one of my favorite benefits. When the class is working through stations, I have time to move around the room, sit with a small group, answer questions, reteach a concept, or check in with students who need extra support. I am no longer tied to the front of the room.

Limited equipment becomes easier to manage.

Lab stations are perfect when you do not have enough equipment for every group. If your lab has only one spectrophotometer, a few pH meters, several microscopes, or limited sets of models, students can rotate through those stations instead of every group needing the same supplies at the same time.

Peer teaching happens naturally.

Students often explain concepts to one another in ways that make perfect sense to their classmates. Some of the best teaching in my classroom has happened during student conversations. Lab stations create opportunities for those conversations to happen naturally.

Students experience a variety of learning activities.

One station might involve a card sort. Another might require students to build a model, analyze a graph, complete a short investigation, answer discussion questions, or examine prepared slides under a microscope. That variety helps maintain attention and gives students more than one way to interact with the content.

If you are looking for broader ways to help students build foundational science skills throughout the year, you may also like this post: The Ultimate Guide to Teaching Science Skills.

Types of science lab stations

One reason lab stations work so well is that they do not all have to look the same. In fact, I think they work best when students are asked to do different types of thinking from one station to the next.

Science lab station activities might include:

  • Card sorts
  • Task cards
  • Short experiments
  • Microscope work
  • Model building
  • Graphing and data analysis
  • Reading and interpreting diagrams
  • Discussion questions
  • Internet research
  • Practice with lab equipment
  • Review games or problem-solving challenges

The goal is not to make every station fancy. The goal is to make every station purposeful.

💡 Amy's Tip

Don't feel like every station has to be a completely different activity. I usually mix discussion questions, card sorts, graphing, hands-on investigations, and model building. The variety keeps students engaged without creating a huge amount of extra work for me.

Planning and setup tips for lab stations

Teachers who have never written, set up, or used lab stations sometimes feel intimidated. I completely understand that. At first glance, it may seem as if you are setting up eight or ten separate lab activities for one class period.

But once you get comfortable with the format, lab stations are often easier to prepare than a traditional lab. In many cases, it is faster to set up one of each station than it is to set up the same materials for every lab group.

Here are the planning tips that make the biggest difference.

Start with a clear goal.

Before creating stations, ask yourself what students should know or be able to do by the end of the activity. If the stations do not advance student learning, do not use them just to keep students busy.

Use a variety of station tasks.

A lab station activity will be more effective if every station does not feel exactly the same. Instead of having students draw and label diagrams at every station, mix the tasks. Include discussion, modeling, graphing, sorting, reading, lab equipment, and short investigations when appropriate.

Make each station independent.

Whenever possible, students should be able to complete the stations in any order. This makes rotation much easier and prevents one slow group from disrupting the entire class.

Think carefully about groups.

Every class is different. Some groups can handle choosing their own partners. Other groups need more structure. You know your students best.

One strategy I have used is to write each student’s name on an index card at the beginning of the year. Before a lab activity, I place the cards at different stations. When students enter the room, they find their card and go to their assigned group. This makes grouping quick, easy, and flexible.

⭐ My Favorite Strategy

I almost always assign groups before class begins by placing student name cards at each station. Students walk into the room, find their card, and immediately begin working. It eliminates the "Who am I working with?" chaos and gets everyone started much faster.

Use clear signs and directions.

Each station should have clear signage and complete instructions. Students should know what to do, what materials to use, where to record their answers, and how to clean up before moving on.

If students are using a packet, make it obvious which page goes with each station. A simple station number, symbol, or matching image can prevent a lot of confusion.

Plan for safety.

Lab safety expectations should be clear at every station. If a station involves glassware, chemicals, heat, sharp objects, electricity, or living materials, the safety rules should be posted and reviewed before students begin.

If you are returning to your lab after summer break, this post may help as you think through supplies, safety, and classroom setup: Returning to Your Lab After Summer.

Decide how students will rotate.

Before class begins, decide whether students will move in a set order or rotate more freely. I usually prefer a rotation plan because it keeps traffic moving and prevents too many students from gathering at one station.

Think about your room, your lab tables, the location of sinks, outlets, and equipment, and the amount of space students need to work safely.

Plan for timing.

In a perfect world, every station would take exactly the same amount of time. In the real classroom, that rarely happens. Some stations naturally take longer than others.

If one station requires more time, consider creating two versions of that station so more than one group can complete it at once. You can also add an enrichment station for early finishers so students are not standing around while others continue working.

💡 Amy's Tip

The first time you use lab stations, keep it simple. Four well-designed stations that run smoothly are much better than ten complicated stations that leave everyone frustrated. Once students understand the routine, you can always make future station activities more elaborate.

Decide how you will manage paper.

Before the activity begins, decide whether each student will receive a complete packet, whether one handout will stay at each station, or whether students will record answers on notebook paper. Any of these options can work. The important thing is that the expectation is clear.

Require individual accountability.

I prefer for each student to turn in their own work. When one worksheet is turned in for the entire group, it often means one student does most of the writing and thinking while others participate less. Individual accountability helps keep everyone involved.

Organize materials for next year.

After the activity, take a few minutes to make notes. What worked well? What confused students? What supplies need to be replaced? What would you change next time?

Laminate signs and reusable cards when possible. Store materials in a labeled box or folder. Your future self will thank you.

If you want more general advice about taking students into the lab and setting clear expectations, you may also like this blog post: Taking Students to the Laboratory: How to Make It Work.

Need to differentiate? No problem.

Lab stations are one of the easiest activities to differentiate because students can participate in the same overall classroom experience while receiving different levels of support.

For inclusion classes or classes with a wide range of ability levels, you can adjust lab stations in several ways:

  • All students can complete the same stations but use different versions of the student handout.
  • Some students can complete fewer stations while still participating in the overall activity.
  • Groups can be arranged intentionally so students receive peer support.
  • Directions can be simplified or chunked for students who need additional support.
  • Extension questions can be added for students who are ready for a greater challenge.

One of the best parts of lab stations is that differentiation can happen quietly and naturally. Students are still part of the same classroom activity, but the support can be adjusted to meet their needs.

What keeps teachers from trying lab stations?

The two concerns I hear most often are student behavior and setup time.

Both are valid concerns.

Students need to be taught how lab stations work. They need to know how to move, how to work with a group, how loudly they may talk, what to do when they are stuck, how to clean up, and when to rotate. Lab stations are not magic. They work best when expectations are clearly taught and consistently reinforced.

I also recommend starting small. You do not have to begin with ten elaborate stations. Try four simple stations. Use materials you already have. Choose a topic that is familiar to students. Practice the routine before attempting a more complex activity.

Once students understand the process, lab stations become much easier to manage.

Final thoughts about science lab stations

If you are new to lab stations, I hope this article gives you the confidence to try them. Start with a clear goal, keep the directions simple, plan your rotation, and think carefully about how students will record their work.

Science lab stations have not replaced full-length lab activities in my classroom, and they never will. Students still need traditional laboratory experiences where they design investigations, collect data, analyze results, and write conclusions.

But lab stations give teachers another practical way to help students move, collaborate, discuss, practice, and apply what they are learning.

And sometimes, that is exactly what a class needs.

A Complete Collection of Science Chat Lab Stations

Here is the current collection of Science Chat Lab Stations in my TPT store:

You can also browse the full Lab Stations category in my TPT store.

Planning your biology course? Download my free 189-page Biology Curriculum Teacher Guide to see exactly how I organize an entire school year.

Science Lab Planning Checklist: 15 Questions to Ask Before Every Lab


Lab days have always been my favorite days at school. Students are moving, talking, observing, measuring, questioning, and applying what they have learned in class. A good lab activity can bring a science concept to life in a way that notes and worksheets simply cannot.

But a successful lab day does not happen by accident.

For the inexperienced science teacher, the lab can feel like a scary and potentially dangerous place. I have worked with many new teachers who want to include more laboratory activities, but they are not sure where to begin. They worry about safety. They worry about supplies. They worry about time. They worry about students getting off task. These are valid concerns.

There seems to be a wide spectrum in science teaching when it comes to the laboratory. At one end are teachers whose fear of the lab prevents them from ever taking students into the lab. At the opposite extreme are teachers who forge blindly ahead without giving enough thought to safety, procedures, timing, organization, or classroom management.

Most science teachers fall somewhere in the middle, and all of us can use a refresher course when it comes to planning laboratory activities.

Planning effective labs requires more than just gathering materials. Many teachers find that labs are most successful when they are part of a well-organized high school biology curriculum that connects each activity to larger instructional goals and concepts.

Over the years, I developed a laboratory checklist of items I consider before taking my students into the lab. These are the questions I ask myself before lab day arrives.

Before Choosing a Lab Activity

Begin with two simple questions. If the answer to either question is “no,” the lab may not be the best choice for your students at this time.

1. Is this lab activity age appropriate?

All science students need to be challenged with activities that are appropriate for their age, maturity level, and lab experience. The lab should push students to the next level of critical thinking and problem solving without placing them in a situation that is too confusing or unsafe.

A lab that works well with one group of students may need to be modified for another group. That is not a problem. That is part of good teaching.

2. Does this lab meet an educational goal or objective?

Pardon me while I get up on my soapbox for a minute.

The lab activity must meet an educational objective or goal. There has to be a reason for doing the lab. The lab should be related to the concepts being taught in the classroom, and it should reinforce or further the students' understanding of those concepts.

If you can answer “yes” to both of these questions, proceed with the lab. If you answer “no” to one or both questions, look for another lab activity or modify the one you have.

Once students are comfortable with structured investigations, you may want to give them opportunities to design their own experiments. If you are ready for that next step, read more about teaching students to design experiments.

💡 Amy's Lab Planning Tip:
If you cannot clearly explain why you are doing a lab, your students probably will not understand why they are doing it either. Every lab should reinforce an important science concept, not simply fill a class period.

Before Lab Day Arrives

Assuming the lab has met the standards posed by the first two questions, it is time to plan the activity. Consider the following items before lab day arrives.

3. Safety First!

The safety of the students should be your first thought when planning a lab activity. Are the items on the materials list appropriate for your students? Think carefully about the potential hazards of the lab and identify the areas in which an accident might be possible.

Before the lab begins, consider student movement, lab equipment, chemicals, heat sources, sharp objects, glassware, personal protective equipment, and emergency procedures. It is assumed that you have already carried out lab safety instruction with students at the beginning of the school year.

If you need ideas for teaching and reviewing safety expectations, I have an entire post on laboratory safety.


4. Using chemicals? Review the Safety Data Sheet.

A Safety Data Sheet, or SDS, should be available for every chemical used in the lab. The SDS provides important information about hazards, handling, storage, first aid, and disposal.

Whether your school keeps printed copies, digital copies, or both, make sure you know where this information is located before students begin working with chemicals. Review the SDS ahead of time and make sure students understand the safety precautions that apply to the lab.


5. Carry out the lab yourself before trying it with students.

Teachers who are doing the lab for the first time in the presence of students are asking for trouble.

By carrying out the experiment prior to lab day, you can make sure that all equipment and supplies are on hand and in good working order. You can identify problem areas where students may need extra help, determine if the experiment actually works, look for alternative supplies if needed, and make adjustments to the lab procedure.

This step is worth the time:  It is much better to find missing supplies, unclear directions, or timing problems before students are standing in front of you waiting to begin.


💡 Amy's Lab Planning Tip:
When trying a new lab, complete the entire investigation exactly as your students will do it. This is the best way to find missing materials, confusing directions, timing problems, and steps that need to be explained more clearly.

6. How much time will the lab take?

If students finish the lab experiment quickly, no problem. They can spend the remaining minutes cleaning their lab area, analyzing data, answering lab questions, or preparing their lab reports.

But what will you do if class time runs out before students can finish the experiment? This will surely happen on some lab days. Have a plan.

Decide ahead of time which parts of the lab must be completed during class and which parts can be finished later. If a lab may need to continue the next day, think through how students will save materials, samples, observations, or data.

7. How will you set up the lab stations and supply area?

An effective lab runs much more smoothly when supplies are organized before students arrive. Identify traffic flow problems beforehand and set up the supply areas in a way that reduces student traffic jams.

You may decide that each lab station should be supplied with every item needed for the experiment. In another lab, it may work better to have a general supply area where students collect the items they need. No two labs are the same. Identify the best solution for each lab.

If you use stations often, you may also enjoy this post on how to make lab stations work in your classroom.


💡 Amy's Lab Planning Tip:
Students ask far fewer questions when everything is ready before they walk through the door. A few extra minutes spent organizing supplies before class allows you to spend lab time teaching instead of handing out materials.

Once steps 3–7 have been checked off, you are ready to take your students to the lab. The following items on the checklist will help your lab activity run smoothly once students arrive.

Once Students Are in the Lab

8. Provide students with written instructions.

Students must receive lab handouts that clearly identify the safety precautions and the exact procedure for the experiment. Giving oral instructions that reinforce the information on the lab handout is fine. Giving oral instructions instead of providing a lab handout is not.

Clear written directions reduce repeated questions and help students work more independently. Instead of wondering what to do next, students can focus on making observations, collecting data, and thinking through the investigation.


9. Always schedule pre-lab time.

During pre-lab time, provide students with the lab handouts they will be using during the lab. Go over your expectations for the lab and explain what is to be accomplished by doing the activity.

This is also the time to review safety reminders, demonstrate unfamiliar equipment, explain how data should be recorded, and clarify any steps that may cause confusion.

You may want to use a Pre-Lab Worksheet as a homework assignment so students will be prepared on lab day. Review the lab safety rules for each and every lab.

10. How will you group the students?

There is no correct answer to this question. Should you allow students to choose their own partners? Should you place students in groups of your choosing? Should you have groups of two, three, or four? Every lab is different.

You know your students, and you know what you can expect from them. One class may be mature enough to choose their own partners, while this would never work in another class.

I sometimes allow students to choose their own groups, but I most often choose the student groups myself. At the beginning of the school year, I place the name of each student on an index card. Prior to the lab activity, I place these index cards at the lab stations. As students enter the room, they look for their card. This allows me to quickly and easily place students in lab groups.

Life lessons are also learned by having students work with different classmates throughout the year.

11. Monitor and keep a watchful eye during the lab.

There will be many students in the lab, and there will only be one of you. You must be confident that you can control and manage the class in situations involving chemicals, sharp items, glassware, hot plates, Bunsen burners, or other equipment.

During the lab activity, be vigilant in monitoring and interacting with students. Walk around the room. Listen to student conversations. Watch for unsafe technique. Ask questions. Redirect when needed. You are the person in the room who has the ability to prevent accidents from occurring.


12. Allow enough time at the end of class for students to clean up.

At least five minutes before the bell, the lab activity must end. If students are still working, instruct them to stop and begin cleanup procedures.

You do not want the students in the next class to walk in and see a huge mess. You want the next class to walk in and see an organized lab setup. It sets the tone. It makes a difference.

13. Be timely in breaking down the lab.

As a courtesy to your fellow science teachers who use the same lab, make sure to break down your lab quickly so the lab will be ready for the next person.

Wash the glassware, wipe down lab tables, put away equipment, restock supplies, and make sure chemicals are disposed of correctly. Your teammates will appreciate it, and you will be glad everything is ready the next time you need it.

14. Make an assessment plan.

How are you going to evaluate the work done by students during the lab activity? Will they write a lab report? Will they answer analysis questions? Will there be lab questions on the upcoming test? Will there be a lab quiz?

Also decide how students will record and submit their work. Will students use a printed lab handout, a science notebook, a digital document, or your learning management system? Making this decision before lab day prevents confusion later.

Assessment is an important part of the process. It tells students that the activity was important. If you never grade, discuss, review, or assess the lab activity in any way, it sends the message that lab activities are just “fun times.” This can lead to behavior problems on future lab days.

15. Make a plan for students who are absent on lab day.

I wish I could offer the perfect solution to this problem. The simple truth is that when students are absent, they have missed valuable instruction time that cannot be fully recovered.

I have scheduled lab makeup days after school, given alternate assignments, provided sample data for students to analyze, and created modified versions of investigations. None of these options perfectly replaces the original experience, but having a plan ahead of time makes the situation easier to manage.

💡 Amy's Lab Planning Tip:
Do not judge a lab only by how much fun students had. Judge it by how much they learned, the quality of their discussions, and whether you would teach the lab again. Some of the most successful labs are also the simplest.

Looking for Biology and Chemistry Lab Activities?

If you are looking for classroom-tested laboratory investigations, I have organized my science labs by subject in my TPT store to make planning easier.

  • Browse Biology Lab Activities  This custom category is for biology investigations for topics such as cells, enzymes, photosynthesis, cellular respiration, genetics, evolution, ecology, and more.
  • Browse Chemistry Lab Activities  This custom category is for chemistry investigations for topics such as density, significant figures, flame tests, chromatography, the mole concept, chemical reactions, acids and bases, and more.

Each of these labs has been thoroughly tested in my own lab.

Final Thoughts

Lab days are my favorite days at school. Being proactive and organized in your approach to lab activities will help your day run smoothly and keep students engaged in the learning process.

If you are getting ready for a new school year, you may also enjoy my article on returning to your lab after summer break.

Careful planning may not be the most exciting part of teaching science, but it is the foundation of every successful lab. When students walk into a well-prepared laboratory, they can spend less time wondering what to do and more time doing science.

Happy Lab Day!
Planning your biology course? Download my free 189-page Biology Curriculum Teacher Guide to see exactly how I organize an entire school year.

20 Practical Tips for New and Veteran Science Teachers

Every August, science teachers walk back into their classrooms carrying a mix of excitement, nerves, and a very long to-do list. It does not matter if this is your first year teaching or your thirty-first. A new school year always has a way of reminding us that we still have things to learn.

After many years in the classroom, I can tell you this with complete confidence: good science teaching is not just about knowing the content. It is also about building a safe environment and routines, preparing your lab, managing materials, planning ahead, developing relationships, and learning how to keep your enthusiasm alive even on the hard days.

These are the science teacher tips I wish every new teacher could hear before the first day of school. They are also the tips experienced teachers need to remember when August rolls around and the lab, the paperwork, the meetings, and the never-ending to-do lists begin to weigh us down.

Some of these tips are about science lab safety. Some are about classroom organization. Some are about becoming the kind of teacher students can trust. All of them will help you start the school year with more confidence and finish it with fewer regrets.

Start With a Safe Science Lab

1. Safety first. Safety always.

Nothing matters more than student safety. Before you teach the first lab, before students touch the first piece of equipment, and before anyone lights a burner or opens a chemical bottle, your students need to know your safety expectations.

Teach lab safety during the first week of school, and then keep reinforcing it all year long. Safety is not a one-day lesson. It is a routine, a mindset, and a classroom culture.

If you need a complete first-week safety resource, my Science Lab Safety Rules Unit Bundle includes safety rules, student activities, quizzes, safety contracts, and everything you need to build a strong safety foundation from the beginning of the year.

2. Inspect your lab before students arrive.

Before back-to-school begins, do a full inspection of your science lab and classroom. Open every cabinet. Check every sink. Look behind equipment. Inspect your chemical storage area. Remove anything that is broken, outdated, unsafe, or unusable.

And yes, clean everything. You never know what you'll find after your classroom has been sitting empty all summer.

If you want a more organized system for preparing your lab before students return, my Back-to-School Science Lab Setup Workbook walks you through lab organization, safety equipment checks, supply planning, repair logs, technology checks, and classroom setup before the first day of school.

You may also want to read Returning to Your Lab After Summer for a more detailed back-to-school lab preparation plan.

3. Check your safety equipment often.

Have you flushed your eyewash station? When was the last time the safety shower was tested? Is the fire extinguisher fully charged? Is the first aid kit stocked? Is the fire blanket easy to access?

These are not things we should check once and forget. Lab safety equipment needs regular attention.

4. Stay on top of repairs.

Turn in work orders for leaky faucets, stopped-up gas jets, broken outlets, wobbly stools, burned-out lights, and anything else that creates a safety concern. Then follow up.

Do not assume someone else will notice the problem. You are the person who knows your lab best.

5. Treat custodians and plant managers with respect.

Your custodians, maintenance staff, and plant managers can become some of your greatest allies. Treat them well. Show appreciation. Communicate clearly. They will save you many times during the school year.

For more lab safety ideas, visit my post on laboratory safety for science teachers. If you want students to review lab safety in a hands-on way, my Lab Safety Chat gives students 10 lab stations to practice safety rules, equipment, and classroom expectations.

Plan Ahead Before the Lab Begins

6. Never do a lab with students until you have tried it yourself.

You can never fully predict what will happen in a lab until you do it yourself. Directions that seem clear on paper may not work smoothly in real life. Supplies may be missing. Timing may be off. A procedure may need to be simplified.

If you are seeing a lab unfold for the first time while students are doing it, that is a recipe for trouble.

Before students ever begin, walk through the lab yourself. Try the procedure. Check the timing. Identify possible problems. Decide where students may need extra guidance.

If you want a simple planning tool for any investigation, my Pre-Lab Worksheet for Any Science Lab helps students think through the purpose, materials, variables, procedures, and safety concerns before they begin.

You may also want to read Taking Students to the Laboratory: 15 Questions I Ask Before Every Science Lab for more lab planning help.

7. Keep a running lab inventory all year long.

Do not wait until May to figure out what needs to be ordered for next year.

Keep a lab notebook, binder, spreadsheet, or inventory form nearby and update it throughout the year. When supplies run low, write them down immediately. When equipment breaks, record it. When you realize you need more of something, make a note right away.

By the time the end of the year arrives, your lab order will practically write itself.

My Science Teacher Planner Binder includes forms, organizers, and planning pages that can help you manage classroom information, supplies, schedules, and lab planning throughout the year.

8. Do not leave school until tomorrow is ready.

This is a hard one because teachers are exhausted at the end of the day. But if you can manage it, prepare tomorrow before you leave today.

Set up the lab. Copy the handouts. Return the phone calls. Straighten your desk. Put materials where they belong.

If you wait until morning, something will happen. The copier will break. Your principal will ask for a meeting. A student will come in with a question. The teacher next door will need to talk. The bell will ring before you are ready.

Future-you will always be grateful when today-you takes a few extra minutes to prepare.

9. Keep your classroom neat and orderly.

This sounds simple, but it matters. Student behavior is affected by the environment they walk into.

A wise teacher once told me to straighten the desks after every class period before the next class enters. I tried it, and she was right. A room that feels organized helps students settle more quickly. A room that feels chaotic invites more chaos.

That does not mean your classroom has to be perfect. Science labs get messy. But students should be able to enter the room and immediately understand that the space is ready for learning.

Know Your Content and Teach It Well

10. Study. Study. Study some more.

Never teach a lesson that you are not prepared to teach. Science is complex, and it is always changing.

Students do not expect you to know everything, but they can tell when you are unprepared. They know when you are winging it. If you stumble through the content and cannot explain what you are teaching, they will notice.

Take time to review the content before you teach it. Work the problems. Read the background information. Look for common misconceptions. Make sure you understand the why behind the lesson, not just the steps in the activity.

If you teach biology and want help seeing how a full year can be organized, you can download my free 189-page Biology Curriculum Teacher Guide. I also wrote more about it in this post: Free Biology Curriculum Teacher Guide and Implementation System.

11. Make science fun, but make it educational.

Science classes can be so much fun. We get to use interesting equipment, explore big questions, investigate living things, build models, collect data, and watch students discover things they did not understand before.

But fun is not enough by itself.

If students are making slime, building models, mixing solutions, or doing a lab investigation, they should know what science concept they are learning. A fun activity becomes powerful when students understand the purpose behind it.

12. Challenge your students.

Go as deep into the subject matter as your students can handle. There is a fine line between too easy and too hard, and neither one should be the goal.

Students are often capable of more than we think. Determine where they are, then push them to the next level. The students you teach this year will be different from the students you teach next year, so adjust as needed.

Teaching students to think like scientists takes practice. These posts may help: 5 Skills Your Science Students Need and Teaching Students to Read Science Textbooks.

13. Do not be afraid to say, “I don’t know.”

All of us, even the best prepared teachers, will be asked questions we do not know how to answer.

It is okay to say, “I don’t know.” In fact, it can be a powerful moment. Students need to see that learning does not stop when you become the teacher.

But here is the important part: come back with the answer. Look it up. Ask a colleague. Research it. Then tell your students what you found. They will appreciate that you cared enough to follow through.

Build Strong Classroom Relationships

14. Know your limitations.

Work hard. Do all you can for your students. Be prepared. Be professional. Be the teacher they need.

But also know that you cannot do everything.

Do not take on more than you can handle, and do not be afraid to say no when you need to. A burned-out teacher cannot give students their best.

15. Find a mentor.

Find an amazing teacher you trust and respect. Talk with that person often.

Someone in your building has already dealt with the problem you are facing. Someone has already figured out how to organize lab supplies, handle difficult parent conversations, manage makeup labs, pace a hard unit, or survive the week before a long break.

A good mentor can save you time, frustration, and many unnecessary mistakes.

16. They are your students, not your friends.

Build strong relationships with your students. Know their interests. Celebrate their successes. Attend a game, concert, play, or competition when you can. Let them know you care about them and want them to succeed.

But remember that you are the teacher and they are the students. A healthy boundary must be maintained.

17. Respect must be earned.

Always treat your students with respect and dignity. Be the role model for the behavior you want to see in your classroom.

Students are watching how we respond when we are frustrated, tired, rushed, or disappointed. The lessons we teach in citizenship, responsibility, kindness, and respect matter just as much as the science lessons we teach.

18. Call parents before they call you.

If you know there is a problem, make contact early. When you initiate the conversation, you have a better chance of keeping the tone calm, helpful, and solution-focused.

If the parent is calling you first, they may already be upset. A quick email or phone call before things escalate can make a big difference.

Take Care of Yourself and Keep Your Enthusiasm

19. Take home the work, but not the problems.

Teachers know that some work comes home. Papers need grading. Lessons need planning. Materials need prepping.

But try not to take home every problem and frustration from the day. If you have an issue with a student, colleague, or administrator, deal with it as professionally and quickly as you can. Do not let it follow you home and steal your evening, your weekend, or your peace of mind.

This is easier said than done, but it matters.

20. Your enthusiasm is contagious.

You have to love your subject and let students see that you love it. If you are excited about what you are teaching, your students are much more likely to be excited too.

Not every lesson has to be flashy. Not every lab has to be dramatic. But students can tell when their teacher genuinely enjoys the subject.

When you walk into class eager to explore a new concept, solve a problem, test an idea, or watch an experiment unfold, students pick up on that energy.

Final Thoughts for Science Teachers

Teaching science is demanding work. You are managing content, safety, equipment, supplies, student behavior, parent communication, grading, planning, and a room full of curious students who may or may not follow directions the first time.

But it is also some of the most rewarding work you can do.

I hope these tips help you begin the school year with confidence, build safer routines in your science lab, and remember that you do not have to figure everything out at once.

Prepare well. Keep learning. Take care of yourself. And remember... have fun teaching!

If you enjoy using hands-on learning in your science classroom, you may also like this post: Lab Stations: How to Make Them Work for You.

Using Games to Master the Mountain of Biology Vocabulary Words


Are your students struggling to master all the new biology terms and definitions we 
teach each day?

After teaching high school Biology for over 30 years, I know that one of the biggest problems my students are going to have in my class is mastering the mountain of new vocabulary words encountered each and every day.  When I talk to struggling biology students, they will usually tell me that they understand the concepts, and they understand "how and why" things work as they do, but they hate to memorize the vocabulary words.   In addition to learning new words and their meanings, the words are often hard to spell and hard to pronounce.  


In looking for ways to help my students, I quickly discovered that different styles of game play was the answer.  Students need a little fun and excitement in the classroom, and anytime you announce that you are about to play a game, even the most stubborn student will get excited.  In addition, students are naturally competitive with one another, and I found that they will study the vocabulary words in order to win a game!  Especially if there is a prize!  As a result, I developed vocabulary cards with corresponding definition cards that I call "Biology Buzz Words."


What is “Biology Buzz Words”?  The number of new science vocabulary words can be overwhelming to our students.  Practice and review in a game format is an excellent method of drilling and reinforcing the concepts and vocabulary.  Each set of "Biology Buzz Words" contains a list of vocabulary words and definitions that are found on a particular topic in a typical high school biology textbook.  The words and definitions are printed on separate cards.  Students will use these cards to play various games to help them master the vocabulary words.  At present, I have 17 different games that I play with my students.  The games include individual games, small group games and entire class games.  


  • Mix/Match Games
  • Catch Phrase style
  • 20 Questions style
  • I have / Who has
  • Pictionary style
  • Bingo
  • First Day instruction
  • Lab Stations
  • Bell Ringers / Warm Ups
  • Let's Talk About It
  • Vocabulary Game Show
  • Categories
  • Hot Seat
  • Concentration
  • Chalk It Up!

My students really enjoy these game format review sessions.  I have to be careful about the time it takes to play these games, though.  If my students had their way, we would be playing games every day!  For prizes, I use Jolly Rancher candies.  Believe me, middle and high school students will really study the vocabulary words in order to win a candy!


Differentiation!
The types of game play are extremely versatile.  Make the game as easy or as hard as you want by selecting which vocabulary and definition cards you want to use.  The games can be tailored to meet the needs of any life science or biology class.  For an advanced class, use all of the vocabulary cards.  For a younger class, or a lower level class, choose only the vocabulary words that are appropriate for their level.  If your class contains students of widely varying ability levels, you can easily tailor the games for specific groups of students.  It is very easy to differentiate and customize instruction for a particular group of students by selecting the cards that are most appropriate for those students.

My Biology Buzz Word products come with a lot more than the vocabulary cards and the definition cards.  Check out the images below to see what is included with each product.



I have just begun to post these products to my TpT store.  The following are currently available, and many more will be coming soon.  Click on the links below for more information.