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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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This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.
Middle School
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.
Elementary School
Fifth Grade
In this project, different childproof containers are tested to see how childproof they really are.
Elementary School
Fifth Grade
This science fair project compares the abilities of men and women to understand subtle communication through body language.
High School
Psychology and Sociology
Determine if left-handed people have faster response times.
Middle School
Psychology and Sociology
Test whether spot magnets can help improve the symptoms of an injury.
Middle School
High School
The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.
Middle School
Psychology and Sociology
Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.
Kindergarten
Food
Word color association is just a fancy way to talk about the way we connect colors with words.
First Grade
Psychology and Sociology

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