Health and Behavioral Science Projects

Check out's rich collection of behavioral science projects and health science fair projects for kids. Whether your little scientist is interested in human behavior topics like psychology, health, forensic science, sports, or even food science,'s science fair ideas can help her shine at her upcoming science fair.

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Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.
Third Grade
Find out whether people within a family tend to have matching fingerprints.
Forensic Science
Seventh Grade
Test the idea that people who wear glasses tend to be more educated. True or false?
Psychology and Sociology
Sixth Grade
Learn about our cognitive capacity of attention and to learn about factors that influence attention.
Psychology and Sociology
Middle School
With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.
Fourth Grade
Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.
Third Grade
Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.
Psychology and Sociology
Elementary School
Have you ever wondered how many numbers most people can memorize? Test your friends to find out!
Psychology and Sociology
Third Grade
Is it a square or a circle? See if you can trick your friends with this zany science project!
Psychology and Sociology
Second Grade
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.
Psychology and Sociology
Determine which factors promote the greatest  memory interference. Administer test, time how long it takes subjects to complete different tasks.
Psychology and Sociology
High School

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