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!

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

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

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

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