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Science Fair Project Ideas

Education.com has assembled a vast collection of science fair project ideas written by science teachers, professional scientists, and educational consultants on popular science fair topics ranging from physics and chemistry to biology and even sociology. We offer free science fair ideas suitable for every grade level, be it preschool, kindergarten, elementary school, middle school, or high school. Check the boxes in the sidebar to filter your results, or use the search bar to find that perfect science fair project or experiment your child will be sure to love.

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Showing 61 to 75 of 257
This experiment investigates whether paper color influences people's ability to remember the information that they read.
Behavioral/Health Science
Middle School
This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.
Behavioral/Health Science
Middle School
Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.
Behavioral/Health Science
Psychology and Sociology
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.
Psychology and Sociology
Elementary School
This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.
Behavioral/Health Science
Psychology and Sociology
In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.
Psychology and Sociology
Ninth Grade
This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.
Behavioral/Health Science
Psychology and Sociology
This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments
Behavioral/Health Science
High School
Are crickets affected by temperature? Test your knowledge! This project examines whether temperature has any effect on the chirping of crickets.
Psychology and Sociology
Elementary School
This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.
Behavioral/Health Science
Middle School
This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.
Behavioral/Health Science
Middle School

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