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

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

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

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

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

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

This science fair project idea compares the cuteness reaction between genders.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

This science fair project determines the quality of a given product.

Do males really prefer listening to male than female singers? Find out when exploring this science fair project!

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

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

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.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

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 project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

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.

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

This experiment explores whether caffeine improves athletic performance.

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.