If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

This classic children's game demonstrates how sound travels through air vs. through a solid.

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!