Try one of these 30 hands-on STEM activities for fun science and engineering exploration at home or in the classroom!

30 Fun Science Activities You Can Do at Home

You'll find directions for each of the short STEM activities featured in the video above linked below.

  1. How to Make Slime
  2. Build a Popsicle Stick Catapult
  3. Make Marbled Cards Using Science!
  4. Build a Balloon Car
  5. Make a Lemon Volcano
  6. Build A Vortex Cannon!
  7. Grow Rock Candy Crystals
  8. Popsicle Stick Chain Reaction
  9. Build a Paper Roller Coaster
  10. Elephant Toothpaste
  11. Build A Wall Marble Run
  12. Do Submarines Need Fins?
  13. Underwater Color Bursts
  14. Gear Up Your Candy
  15. Build a Paper Airplane Launcher
  16. Stretchy Balloon Science
  17. Erupting Diet Coke® with Mentos®
  18. A Candle Seesaw Balancing Act
  19. Build a Wind-Powered Car
  20. Make a Fire Snake
  21. Junkbots: Robots from Recycled Materials
  22. Creating Craters
  23. Secret Messages With Invisible Ink!
  24. Make a Cotton Ball Launcher
  25. Make an Alka-Seltzer Powered Lava Lamp
  26. Build a Paper Rocket
  27. Make a Toy Sailboat
  28. Candy Rainbow
  29. How Does a Wind Meter Work?
  30. The First Cartoon: Make Your Own Thaumatrope!

To view all 325+ activities at Science Buddies, see the full library of STEM Activities for Kids.

Other Fun Science Activities

For even more fun activities to try, see these collections:

Sample paper airplane launcher made from cardboard tube Sample paper tower for 2021 Fluor Challenge Mini trebuchet made from wooden sticks and craft materials Five fizzing, foaming, bubbling science projects Three images from a group of 15 activities that tie in with Star Wars - ice melting, slime, and airplane launcher Scratch code, a pixel drawing of a character on graph paper, and a computer sprite for Scratch to represent this collection of activities and lessons about computer programming and coding

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