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

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

The purpose of this science fair project is to build a basic radio.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

This science fair project idea experiments with spinning color wheels and optical illusions.