Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

Make sourdough bread...and learn some colonial history and modern science in the process!

This science project has students study the idea of human beauty.

Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

This science project allows students to study the psychology of happiness.

This science fair project idea compares the cuteness reaction between genders.

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

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

This science fair project idea studies past and current fads and trends.

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

This science fair project idea explores whether the color of surroundings affects human mood.

This science fair project idea examines whether boys and girls differ in reflexes.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

This science fair experiment examines the relationship between gender, age, and smiling.

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

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

This science fair project idea tests the efficiency of short term memory.

This science fair project idea explores whether certain physical and mental traits run in the family.

This science fair project idea studies the differences in gender perception between people.

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

This science fair project idea explores whether color affects a person's emotional state.

This science fair project idea examines whether people can decode scrambled messages.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

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

This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.

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

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.