This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

Teach your child about recycling and gardening as she re-uses an empty plastic milk gallon jug to craft a swan-shaped plant container!

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

Science fair project that determines whether moths are attracted to one color of light more than others.

This experiment will explore whether fractals really repeat themselves infinitely.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Learn how to relight a candle by lighting the vaporized wax in the smoke, and test how various kind of wax and candle brands relight differently.

This science fair project idea demonstrates how our fingers prune when in water.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Examine the influence of the phase of the moon on moisture capillarity in garden soil. Measure and record the depth at which water is first detected.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

This science fair project idea tests the efficiency of short term memory.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

The objective of this science project is to investigate why NASA has been using aerogel for the Stardust Project for collecting gas and dust from comets.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.