Find hundreds of FREE science projects and activities for kids of all ages! Some of our most popular projects include building a simple motor with a magnet, dissecting an owl pellet, and making a solar oven.
Popular Science Projects For Kids
Science Fair Projects
Science Fair Ideas
Find great ideas for science fairs by subject and grade!
Various "magic" chemistry science experiments teach about reactions and pH.
Projects by Grade
Build a Simple Motor + Video
Learn about electromagnetism as you build a simple DC motor.
Physics & Engineering Projects
How To Build a Solar Oven
Use solar power to cook food with a simple homemade pizza box solar oven science project.
How To Make Slime
Did you know you can make your own slime or “goop” for a fun learning...
Disappearing Styrofoam Cup
Watch a styrofoam cup disappear before your eyes! You can find acetone at a hardware...