This science fair project idea determines if the temperature of rubber effects how high it bounces.

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

In this science fair project caffeine will be extracted from Gunpowder Green Tea, illustrating the isolation of a naturally occurring product from a plant.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

The objective of this experiment is to evaluate the effects of acid rain on plants.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

Study the anatomy of the brain and the functions of the corpus callosum. Research split brain surgery and its impact on advances in neuroscience.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Build an electroscope, a simple device that measures static electricity, or the freely flowing electrical charges of the atmosphere!