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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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A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?
Middle School
High School
Can airplanes fly underwater? Do this free science fair project, explore this question and the mechanics and physics of hydrodynamics.
Middle School
Easy
Check out this cool project idea to explore if ear size matters and whether it can help an animal escape a predator.
Middle School
Easy
In this science fair project, you will model the water cycle and learn about evaporation, condensation, precipitation, and collection.
Middle School
Easy
In this science fair project, you will determine how water affects a pinecone. Use Education.com to find free and fun science fair project ideas!
Middle School
Easy
The project investigates how water and movement affects erosion.
Elementary School
First Grade

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