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What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.