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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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Science fair project that determines whether spreading a moss soup over an area increases moss growth.
High School
Life Science
This science fair project idea assesses the effect of music on work performance.
High School
Life Science
Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.
High School
Anatomy
Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.
High School
Anatomy
This science project idea studies differences between drugstore brand and expensive salon brand shampoos.
High School
Life Science
Science fair project that determines whether brain size is correlated with intelligence.
High School
Anatomy
Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.
High School
Anatomy
Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.
High School
Life Science

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