What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This science fair project idea explores whether talking to a plant will help it grow.

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.