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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 fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.
Fifth Grade
Elementary School
In this science fair project, students use the streak test to tell minerals apart from each other.
Fifth Grade
Elementary School
This science fair project idea is develops new or improved paper making techniques and encourages recycling.
Fifth Grade
Elementary School
This science fair project idea determines the most effective method of preserving food.
Fifth Grade
Elementary School

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