Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

Looking for a way to help your teen explore the fun side of physics? How about a round of Saturday morning cartoons?

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.

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

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

Explore concepts in current and coltage with these Van de Graaff generator experiments.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.