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

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

Evaluate gender differences in processing visual information.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

Evaluate if people are more influenced by video or audio advertising.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

This science fair project explores discover whether the acidity of sour candy is comparable to that of battery acid.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

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.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

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 science fair project idea determines how your body responds to allergies.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

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

Science fair project in which you will start a fire from scratch without using matches or a lighter.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

Find out if most people can distinguish the difference between tones on different instruments.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

This project examines the concentration of dissolved oxygen in water, with and without oil.