This science fair project idea determines which method of hand cleansing is the most effective.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Here's one way to recycle: turn a tuna can into a mini barbecue and teach your child the power of resourcefulness!

In this experiment you will replicate the mummification process by making a hot dog mummy.

In this project students experiment with making music using only glasses of water.

Making your own glass cleaner is easy, effective and inexpensive!

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Discover how and which salt melts ice the quickest.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

This project examines which style of central-air system filter traps the most particles from the air.

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

Science fair project that tests whether cats have a preference for organic food.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

Science fair project that cultivates slime mold and monitors the stages of its development.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

Determine how we can separate the components of a solution

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.