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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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Showing 91 to 105 of 154
Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.
High School
Anatomy
Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.
High School
Anatomy
Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.
High School
Genetics
Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.
High School
Life Science
This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.
High School
Life Science
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
Demonstrate if  cooking destroys all bacteria that is present in raw meats such as salmonella.
High School
Microbiology
Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.
High School
Life Science

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