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 teaches kids experimental design and how to test if subjects can really sense if they are being watched.

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.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

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

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.

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!

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

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

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

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

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

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

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

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

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Is it a square or a circle? See if you can trick your friends with this zany science project!

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

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

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

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

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

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.