Reviewing Biology After Winter Break: Easy, Engaging Ways to Reboot Your Science Classroom

The January Reset Teachers Actually Need

The days after winter break can feel… rough. Students are sleepy, routines feel rusty, and the scientific thinking you worked so hard to build in the fall suddenly feels far away. If you’ve ever looked out at a room full of blank stares in January and thought, “We need a reset,” you’re not alone.

The good news? January biology review doesn’t have to mean boring worksheets or endless note packets. With the right mix of biology review activities — hands-on learning, games, and low-pressure writing — you can re-engage your students and rebuild their science brains without overwhelming yourself.

The key to reviewing biology after winter break is re-engagement. You’re rebuilding habits, confidence, and scientific thinking at the same time, and that deserves strategies that are structured, meaningful, and low-stress. 

Here’s how to make your biology review feel intentional, energizing, and actually fun.

Start by Re-Teaching Class Rules and Lab Safety (Yes — Even for Older Students)

Before jumping into content, it’s worth resetting expectations. This sets the tone that your classroom is structured, predictable, and safe — which makes learning possible.

Students have been out of school mode for weeks, and assuming they remember lab safety rules usually backfires. Open your first review day with a quick class rules refresher, lab safety scenarios (“Is this safe or unsafe?”), and a short safety scavenger hunt in your classroom.

⚡ Quick Tip: Treat this like a review discussion, not a lecture — let students discuss, vote, and explain.

Use a Short PBL to Reignite Thinking

A short PBL is one of the best ways to restart student thinking after a long break. Instead of jumping straight back into notes, give students a real-world problem that quietly reviews NGSS LS1 and LS2 standards without pressure.

📘 Classroom Connection: Try a mini-project like “Design a Survival Cell.” Students work in small groups to justify organelles, macromolecules, and energy use.

Why this works after break:

• Students collaborate instead of sitting silently

• Students are reviewing core concepts without realizing they are.

• Prior knowledge gets activated without pressure

• You get a quick informal assessment of what stuck (and what didn’t)

Keep It Short:

Keep it short! A 2–3 day PBL is perfect for January. It should feel like a warm-up, not a huge unit.

Make Review Fun With Games Students Actually Love

After a long break, students need movement, laughter, and competition to re-engage. Games make vocabulary and content review feel less like work and more like play.

Here are several easy NGSS-aligned biology review options:

Vocabulary Games that Don’t Feel Like Flashcards

Instead of traditional vocab quizzes, try:

• Vocab charades

• Taboo-style word guessing

• Whiteboard lightning rounds (Save with whiteboard pockets with a piece of paper inside, bulk markers, and erasers)

These build confidence and bring energy back into the room fast.

Jeopardy-Style Review Game

A student-favorite format where you organize questions by topic and difficulty (Cells, Macromolecules, Photosynthesis, Lab Safety, etc.). Students work in teams to choose questions, earn points, and explain their answers.

Kahoot for Fast-Paced Review

Kahoot is perfect for quick whole-class review:

• Warm-ups

• Exit tickets

• Friendly competitions

You get instant feedback on which concepts stuck and which need reteaching.

“Beat the Teacher” Review Game

This is always a hit. You present review questions, and students compete against you as a class. When students “beat” you, give them something small but motivating — a homework pass, music during work time, or bragging rights.

Class Tournament Style Review

Turn your review into a bracket-style tournament:

• Teams earn points

• Correct answers move them forward

• The final round is fast-paced and exciting

🎁 Teacher Bonus: Tournament-style review gives tons of formative assessment data without grading a stack of papers.

Use Hexagonal Thinking as a Powerful Review Tool

Hexagonal thinking is a fantastic way to help students connect concepts — especially after a long break.

Students often forget how topics connect, even if they remember the words.

 🧠  Pro Tip: Use hexagonal thinking with fall semester topics like molecules to organisms, ecosystems, or genetics.

Start with a quick refresher:

• What hexagonal thinking is

• How to connect ideas

• Why relationships matter in science

After students have arranged their hexagons, have them explain why their hexagons connect. This doubles as review and critical thinking practice.

Strengthen Vocabulary With Prefix and Stem Review

Instead of only reviewing full vocabulary words, focus on biology stems and prefixes to build long-term understanding.

Examples students can practice:

• bio – life

• photo – light

• auto – self

• hetero – different

• lysis – break apart

⚡ Quick Tip: Give students a list of biology prefixes and stems and challenge them to break down real terms, predict new definitions, or create their own.

This makes future units easier and builds confidence.

Revisit the Scientific Method With a Quick Lab

A simple lab helps students slip back into science thinking without pressure.

Easy winter-break-return lab ideas:

• Which paper towel brand is most absorbent?

• How does water temperature affect dissolving?

• Which material insulates ice the best?

📘 Classroom Connection: Quick winter-break-return labs help students revisit question writing, hypothesis formation, identifying variables, data collection, organizing data in tables, and graphing.

And best of all — they don’t feel like they’re “behind.”

Build CER Confidence One Step at a Time

Claim-Evidence-Reasoning (CER) writing is critical, but after a long break, students often freeze when faced with a full paragraph.

Start small and scaffold each step of the CER assignment.

Instead of requiring a full paragraph, try:

• Day 1: Write only a Claim

• Day 2: Add Evidence

• Day 3: Add Reasoning

⚡ Quick Tip: Use simple, familiar scenarios at first (like review topics, lab results, or real-world biology examples).

Build the stamina back slowly—and celebrate progress. This rebuilds confidence without burnout.

Encouragement for Teachers Who Feel Exhausted in January

If January feels heavier than it should, you are not alone.

Every middle and high school science teacher is juggling content gaps, behavior resets, emotional students, and their own energy levels — all at once.

And still showing up.

January is hard. Students need time to warm up, and so do teachers. You don’t need a perfect lesson. You need meaningful lessons, safe routines, and small wins. Even small shifts—like adding a game, a mini project, or a lab—can completely change your classroom energy.

Final Thoughts: Progress, Not Perfection

Reviewing biology after winter break doesn’t have to be rigid or overwhelming. You’re not just reviewing content—you’re rebuilding momentum. It’s about reconnecting students to science — and reconnecting yourself to why you love teaching.

Even one engaging activity can shift the tone of your entire classroom.

If you’d like extra support, feel free to explore the classroom-ready resources here on Science With Ms. G. Try one small idea this week — you don’t have to change everything at once.

This post contains affiliate links. If you purchase through them, I may earn a small commission at no extra cost to you.