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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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In this free science fair project idea, we learn how to model a series circuit, a type of electrical circuit.
Middle School
Physics
In this free science fair project idea, we learn about how static fluids exert force on their environment.
Middle School
Physics
In this free science fair project idea, we demonstrate and analyze the effects of erosion on crustal material.
Middle School
Earth & Space Science
In this free science fair project idea, we learn about elements and what elements and compounds make up the earth's lithosphere.
Middle School
Earth & Space Science
In this free science fair project idea, we model sidereal time and solar time and learn about the difference between these two timekeeping systems
Middle School
Earth & Space Science
Get free science fair project ideas for middle school and high school students that cover topics in earth science.
Middle School
Earth & Space Science

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