Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

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.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

This experiment observes inattentional blindness and investigates whether certain age groups or genders are more likely to demonstrate this phenomenon.

This science fair project idea investigates the relationship between memory and age.

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

This project examines whether and what associations exist between numbers and letters and colors.

Learn about the factors that influence group conformity.

This experiment will examine and precisely measure the amount of sugar in various sodas.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.

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

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

This experiment will test whether people are better auditory or visual learners and if there is a link between gender and either of these learning types.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Explore the belief in astrology as a predictive system.

This science fair project idea explores whether dogs do look like their owners.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

This experiment investigates whether smell can be used to enhance test subjects' memories.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.