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High School Science Fair Projects

Need a science fair project that's fun, engaging, and appropriately rigorous for a high school science fair? Education.com has assembled a rich collection of high school science fair projects and high school science fair project ideas written by our team of professional scientists, science teachers, and educational consultants. We offer free high school science experiments on every science fair topic, including physics, chemistry, biology, engineering, and even psychology. Check the boxes in the sidebar to filter your results, or use the search bar to find a winning idea for your upcoming science fair. Hundreds of good science fair projects are only a click away.

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This science fair project idea demonstrates the property of bouncing in a fresh new way.
High School
Physics
Science fair project that illustrates the properties of black holes in space.
High School
Physics
This science fair project idea explores what common compounds can be easily separated out in a centrifuge.
High School
Physics
This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.
High School
Physics
Demonstrate and explain holographic technology. Determine if a holographic image of a magnifier still magnifies the object beneath it. Explain the effect.
High School
Physics
This science fair project idea examines if there is a reason that musical notes are at the pitches they are.
High School
Physics

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