What happens when colored beams of light mix? You might be surprised.

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.