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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 determines how oil affects a bird’s waterproofing.
High School
Middle School
This science project idea examines the effect of microwaving on various objects.
High School
Elementary School
Get a cool physics science fair project idea for advance middle school and high school students on how a nuclear chain reaction occurs.
High School
Middle School
Here is a fun physics science fair project idea for advance middle and high school students on the basic idea behind the discovery of photoelectric effect.
High School
Middle School
This science fair project idea examines liquids of different densities.
High School
Elementary School
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

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