This experiment investigates if stress alters body temperature.

This experiment investigates whether there are certain sounds that affect men and women differently

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

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

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 demonstrates how our fingers prune when in water.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

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.

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.

This science fair project idea determines if the color of light affects the growth of plants.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

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

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

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

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 left-handed test subjects have better memories than right-handed participants.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

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

This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.

This science fair project idea explores discover whether there are any patterns or trends in the memories between different genders.

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

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

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

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

The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.