Investigate which substances are most effective at removing salt from water.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.

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

This experiment will evaluate how texting and talking on cell phones influence reaction time.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

In this science fair project, students examine how temperature affects sugar transport within a plant.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Demonstrate which cooking method gets rid of the most fat.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

This project explores what happens to a rubber band when it is heated and cooled.