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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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The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.
Botany
Fourth Grade
Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.
Microbiology
Elementary School
In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.
Anatomy
Fourth Grade
The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.
Anatomy
Psychology and Sociology
Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.
Botany
Elementary School
Psychology and Sociology
Anatomy
Botany
Elementary School

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