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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 46 to 60 of 180
This science fair project idea explores whether cats can be trained in the same way that dogs can.
Psychology and Sociology
Elementary School
This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.
Psychology and Sociology
Middle School
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
In this science fair project, students evaluate if astrological signs provide clues about people's personalities.
Psychology and Sociology
High School
This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.
Psychology and Sociology
High School
This project will explore whether music influences physical endurance.
Psychology and Sociology
Middle School
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
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
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.
Psychology and Sociology
Elementary School
Explore the relationship between personality traits and birth order effects.
Psychology and Sociology
Middle School
Determine if left-handed people have faster response times.
Psychology and Sociology
Middle School
In this project, different childproof containers are tested to see how childproof they really are.
Psychology and Sociology
Elementary School
Determine if gender affects the ability to identify different smells.
Psychology and Sociology
Third Grade
The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.
Psychology and Sociology
Middle School

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