An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

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!

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.