Free Winter STEM Activities for Kids (Ages 8–12) | Printable STEM Activity Book Winter STEM Lab Activity Book cover showing fun winter science experiments for kids

Free Winter STEM Activities for Kids (Ages 8–12) — Printable STEM Activity Book

Fun, simple winter STEM activities for kids — including free printable science experiments, ice science projects, puzzles, and brain teasers. Everything uses household items, making it perfect for curious girls ages 8–12, homeschool science, and screen-free winter learning.

  • 3 hands-on winter science experiments with ice (supercool water trick included!)
  • Brain-teasing winter STEM puzzles, trivia, and word games
  • Meet the scientist who created the first artificial snowflake
  • Discover why ice floats—and why this winter science fact matters for life on Earth
  • Designed especially for girls ages 8–12 who are curious about how the world works

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“No fancy equipment needed—just curiosity and household items.”


Winter STEM Experiments & Printable Science Activities Inside

📦 Make Instant Ice

Create supercooled water that freezes on command—an unforgettable winter science experiment that teaches real chemistry.

🧂 Ice Melting Race

Which melts ice faster: salt or sugar? This friendly challenge helps kids think like scientists while they play.

🎩 The String Trick

Lift an ice cube with just string and salt. (Your daughter will love showing off this easy STEM party trick!)

🧠 Winter STEM Puzzles

Word searches, crosswords, and riddles that turn winter STEM learning into a game.

👩‍🔬 Meet Ukichiro Nakaya

Discover the Japanese scientist who proved every snowflake is unique—and even created the first artificial one in a lab.

💎 Why Ice Floats

The weird science behind water molecules—and why this snowy fact helps protect lakes, rivers, and the creatures that live in them.

Yes! Send Me the Winter STEM Lab →


Easy Winter Science Experiments Using Household Items

For Curious Girls

Your daughter gets to experiment like a real scientist—making predictions, testing ideas, and seeing winter science come alive in her own kitchen.

For Busy Parents

Everything uses simple household items. No special equipment, no long shopping list—just print, set up, and go.

For Lasting Confidence

Each activity builds scientific thinking, problem-solving skills, and resilience—the kind of confidence that lasts long after the ice melts.

“Perfect for rainy days, Christmas break, snow days, or any time curiosity strikes. Designed by Sharon McLean, science graduate and creator of the Hey Smart Girl STEM book series.”

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Free STEM Printable for Kids (20-Page Activity Book)

What You Get:
  • 20-page full-colour PDF winter STEM activity book printable
  • 3 easy winter science experiments for kids with step-by-step instructions
  • Puzzles, trivia, and a winter science riddle
  • Real scientific explanations written for 8–12 year olds
  • Instant PDF download—start experimenting today
What It Costs:

£0.00 (Just your email—no credit card, no tricks.)

Why It’s Free:

Because I believe every girl should grow up knowing her curiosity is powerful and her potential is limitless. This free winter STEM printable is my way of putting real science into your hands.

Download Now—It’s Free! →


Winter Learning Activities for Kids — Instant PDF Download

This free STEM activity book is perfect for parents looking for easy winter science experiments, free STEM printables, science worksheets, and fun learning activities for kids ages 8–12. Whether you’re doing homeschool science, a snow-day project, or screen-free winter learning, these simple ice experiments and printable challenges make science exciting and accessible.

This activity book is timed perfectly for Christmas break, snow days, and cosy indoor afternoons. Download it now while winter science is still happening outside your window.

Plus, you’ll get occasional emails with more simple STEM activities and tips for raising confident, curious girls. (Unsubscribe anytime—no hard feelings.)

Want more ideas? Try STEM books for girls ages 8–12, STEM gift ideas, and why STEM & science matter for girls.

Send Me My Free Winter STEM Lab →


Get Your Free Winter STEM Lab Activity Book

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Frequently Asked Questions

Is the activity book really free?

Yes! It’s completely free — no hidden charges, no credit card needed. Just enter your email and you’ll get an instant download link.

Do I need special materials?

Nope. All experiments use simple household items like ice, salt, string, and water. Science fun without the fuss.

What age is it best for?

It’s designed for curious girls aged 8–12, but younger or older siblings often love joining in too!

Can I use it for homeschooling?

Absolutely. Each activity includes clear explanations that align with science skills taught in primary and early secondary school.

Who created this activity book?

It’s written by Sharon McLean — science graduate and creator of the Hey Smart Girl book series, which inspires girls to love learning and explore STEM with confidence.