This project determines how much the rebound rates of tennis balls change after ten games.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Get a fun science fair project idea for high school students on the basic and current information on the process of propulsion.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

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

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

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

This experiment investigates whether left-handed test subjects have better memories than right-handed participants.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

This experiment explores whether caffeine improves athletic performance.

In this science fair project, students investigate how different colors influence appetite.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

In this project, several food items are tested to determine whether they contain starch.

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

Discover whether people can distinguish what a person looks like just by listening to their voice.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Test whether spot magnets can help improve the symptoms of an injury.

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.