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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 121 to 135 of 147
Evaluate if people are more influenced by video or audio advertising.
High School
Psychology and Sociology
Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.
High School
Behavioral/Health Science
Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.
High School
Psychology and Sociology
This science fair project idea discovers the average number on the Scoville scale that humans can endure in hot peppers before physical signs kick in.
High School
Food
Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report
High School
Behavioral/Health Science
This science fair project determines which type of physical activity most improves memory.
High School
Behavioral/Health Science
Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.
High School
Psychology and Sociology
Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA
High School
Behavioral/Health Science
This science fair project idea investigates whether body language and heart rate can decipher who's lying and who's not.
High School
Psychology and Sociology
This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.
High School
Sports

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