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

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

The objective of this science fair project is to understand the effects of multitasking on the quality of work that is produced.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

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

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

This cool music science fair project idea has kids determine the effect of music on memory. Can music improve our cognitive abilities? Why or why not?

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

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

This science fair project idea studies how how do readers predict what events will happen next while reading a story.

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

This science fair project idea investigates whether body language and heart rate can decipher who's lying and who's not.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

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

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

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

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!

This science fair project compares the abilities of men and women to understand subtle communication through body language.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

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

This science fair project idea explores whether cats can be trained in the same way that dogs can.

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

Tell your child you want to work on kindergarten readiness skills and she's not likely to jump up and clap. But turn it into a game and it's a different story.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.