STEM Activities

Fun STEM activities for kids of all ages! Hands-on science, technology, engineering, and math projects with easy setups using everyday supplies.

Straw-Rocket-5

Straw Rockets Activity for Kids (Free Rocket Printable)

With just a few supplies, you can launch a paper rocket at home! This straw rocket activity is super fun for your aspiring astronauts and only takes a few minutes to make.

Mockup of Spring Coding Worksheets for Kids

Spring Coding Worksheets: Free Secret Picture Printables for Kids

Grab these free spring coding worksheets! Kids follow directional arrows to reveal hidden pictures and solve anagram puzzles. Perfect for K-3.

DIY Rain Gauge Outside Collecting Rain

How to Build an Easy DIY Rain Gauge for Kids

Make a DIY rain gauge from a plastic bottle in minutes! A simple weather science activity kids can use all spring to track real rainfall.

Can Crush Experiment (4)

Can Crush Experiment: Watch a Soda Can Implode!

Heat a soda can, flip it into cold water, and watch it implode instantly. This can crush experiment teaches air pressure in the most dramatic way possible.

Space Activities for Kids Featured

27+ Space Activities for Kids You Can Do with Stuff You Already Have

Easy space activities for kids - from moon phases with Oreos to balloon rockets and DIY solar ovens. Hands-on fun with supplies you already have at home.

Pi Day coloring pages spread out on a table with coloring pencils

12 Free Printable Pi Day Coloring Pages for Kids

Grab 12 free printable Pi Day coloring pages! Cute designs with pi symbols, pies, pizza, and math tools. Perfect for March 14th fun at home or in the classroom.

A finished marshmallow toothpick tower and a child building one

10 Fun Marshmallow and Toothpick STEM Activities for Kids

10 marshmallow and toothpick STEM activities from easy geometric shapes to tower and bridge challenges. Grab a bag of marshmallows and start building!

Marshmallow and toothpick bridge spanning two Solo cups holding a container of coins for kids STEM challenge

Marshmallow Bridge Challenge: Easy STEM Kids Love

Build a marshmallow and toothpick bridge that holds real weight! Get challenge rules, building strategies, and 8 fun variations for this easy STEM activity.

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How to Build a Balloon Rocket That Actually Flies

Build a balloon rocket that actually blasts off into the air! This easy DIY project teaches kids about rocket fins, stability, and aerodynamics.

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Crafts & Art Printables Science Experiments Seasonal Activities

About Our STEM Activities for Kids

Our STEM activities combine science, technology, engineering, and math into engaging hands-on projects. Each activity builds problem-solving skills, encourages creative thinking, and makes learning feel like play. From building challenges to coding basics, there's something for every young innovator.

Frequently Asked Questions

What does STEM stand for?

STEM stands for Science, Technology, Engineering, and Mathematics. Our STEM activities combine these subjects into fun, hands-on projects that build problem-solving skills.

What ages are STEM activities appropriate for?

We have STEM activities for kids ages 3 through 12+. Each activity includes age recommendations and ways to adjust difficulty for different skill levels.

Do STEM activities require coding knowledge?

Not at all! While some activities introduce basic coding concepts, most focus on building, engineering, and problem-solving with everyday materials — no computer required.