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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 purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.
Science Fair Project Ideas
Elementary School
Can a horse lead itself to the carrot?  Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.
Science Fair Project Ideas
Second Grade
Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.
Science Fair Project Ideas
Elementary School

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