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Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

In celebration of Earth Day, help your fifth grader write a poem from the Earth to its inhabitants.

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

Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.

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

In this experiment we will be determining whether birds prefer certain colors of seed.

Science fair project that tests the effects of diluted soap on the size of bubbles blown from the solution. Will dilution cause smaller bubbles?

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

This experiment explores whether caffeine improves athletic performance.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

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

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

This science fair project idea determines the probability of a coin landing heads or tails.

This science fair project idea explores whether talking to a plant will help it grow.