This science fair project idea determines whether the diet and taste preferences of humans relate to their personality.

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

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

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.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

Free science fair project idea that examines the ergonomics of your environment. Redesign your living space to be better suited to your lifestyle.

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

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

This project examines which type of dance burns the most calories.

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 experiments with spinning color wheels and optical illusions.

Learn the anatomical and physiological differences between central and peripheral visual systems.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

This science project examines the thermal properties of several major greenhouse gases.

This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.

This science fair project idea discovers the average time it takes for a person to remember something completely.

Detail the chemical properties, nutritional value, medicinal effects of garlic, Write a detailed report, prepare recipes.

Explore whether pianists have the tendency to type faster than non-pianists.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.