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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 science project allows students to study the psychology of happiness.
Psychology and Sociology
Elementary School
In this project, a model of a submarine is built to simulate the buoyancy and displacement of water and air.
Physical Science
Elementary School
Chemistry
Middle School
Physics
Elementary School
Physics
Elementary School
Electricity and Magnetism
Elementary School

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