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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 what neurons are, what they do and compiles this vital information in an illustrated book.
High School
Anatomy
This fascinating science fair project explores eye color genotypes.
High School
Genetics
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
This science fair project idea  determines whether dogs can be trained faster using a food reward or praise.
High School
Zoology
Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.
High School
Anatomy
Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.
High School
Anatomy
This science fair project idea determines whether plants grow better in soil or in fish ponds.
High School
Life Science

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