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How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

Learn all about balance and motion as your child designs a corn maze!

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

This science fair project idea investigates whether plants can survive being frozen.

This science fair project idea explores substances that cause a bubble to last longer.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Have your child kick off their summer vacation by making a miniature water slide!

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

Discover which fabrics shrink the most in the wash and why.

This science fair project idea investigates how magnetism can defy the force of gravity.