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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 science fair project, you will demonstrate the effect of luminosity and distance on the apparent magnitude of a star.
Middle School
High School
Check out this interesting middle and high school physics science fair idea explaining the formation of a new wave and the beat frequency of a sound wave.
Middle School
High School
In this science fair project idea learn to model how an artificial satellite is launched into orbit.
Middle School
High School
Super cool science fair project idea on how to make a ripple tank which provides a simple way to produce water waves and exhibits general properties of waves.
Middle School
High School
The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.
Elementary School
Fourth Grade
Cool physics science fair project idea for advance middle school and high school students on how to roll objects uphill without violating any Newton's laws.
Middle School
High School

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