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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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Check out this simple science fair project idea for middle and high school students on Ohm's law which relates to voltage, current and resistance of a circuit.
High School
Middle School
Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.
High School
Medium

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