Let’s be real: December and January are weird months in middle school. Between holiday energy, colder weather, and mid-year burnout, the vibe in your classroom is probably… less than academic. And while it’s tempting to throw on a movie and call it “science related,” you still want your students to actually be learning.
Enter: cozy winter science—a magical middle ground where fun meets rigor, and nobody loses their mind.
Here’s how I keep the learning alive while embracing the comfy, cozy, post-holiday energy.

1. The Great Hot Chocolate Lab
No Bunsen burners required—just a little inquiry and some powdered cocoa. This is a student favorite where we explore heat transfer by testing different methods of keeping hot chocolate warm. Think: styrofoam vs. metal cups, insulation materials, and even cup lids.
It’s hands-on, it’s relevant, and it doesn’t require a massive setup. Plus, students love designing their own trials and testing their hypotheses. Bonus: your classroom smells amazing.
2. Snowball CER (Claim, Evidence, Reasoning)
This is my go-to writing warm-up when I need something low-key but impactful. Students write a quick CER on a seasonal science prompt (e.g. “Why does salt melt ice?” or “Should we be concerned about snowfall decreasing with climate change?”), crumple it like a snowball, and toss it across the room.
They pick up a “snowball,” read a peer’s writing, and respond with feedback. It’s silly, it’s academic, and it gets them writing and analyzing without even realizing it.
3. Science of Snowflakes Mini-Project
This is my quiet class activity for those sleepy winter afternoons. Students research the physics and chemistry behind snowflake formation (yes, it’s science), then create their own snowflake model or infographic.
You can even sneak in crystal formation or symmetry if you’re feeling ambitious. It’s calm, creative, and science-y—all at once.
4. Cozy Vibes, Structured Routine
When it’s dark by 4:00 and your students show up in blankets and hoodies, lean into the vibe. I dim the lights a little, play soft instrumental music, and light a fake candle or two. Then we dive into stations, notebooking, or structured discussions.
It’s amazing how adding a little ambiance shifts their mood (and yours). The goal here? Keep it cozy without losing all sense of classroom routine.
5. The Chill-but-Meaningful Review Day
Post-break, attention spans are… not great. I like to do a “Winter Science Game Day” using things like Would You Rather: Science Edition, review color-by-number, or digital escape rooms. The content is there, but it’s wrapped in just enough fun to feel like a break from the norm.
It’s not fluff—it’s review with a cozy twist.
Final Thoughts
You can give your students a break from the grind without losing academic momentum. In fact, these cozy science activities are often the most memorable and meaningful because they show students that learning doesn’t have to feel like work.
So go ahead and embrace the fuzzy socks, the cocoa-themed labs, and the snowflake cutouts. You’re still teaching science. You’re just making it feel like a warm hug on a cold day.






