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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 31 to 45 of 156
This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.
High School
Behavioral/Health Science
This experiment investigates if small changes in your diet can alter your basal body temperature.
High School
Health and Medicine
This experiment explores whether caffeine improves athletic performance.
High School
Behavioral/Health Science
In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.
Psychology and Sociology
Consumer Science
This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.
High School
Behavioral/Health Science
This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments
High School
Behavioral/Health Science
Learn about the factors that influence group conformity.
High School
Psychology and Sociology
This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.
High School
Behavioral/Health Science
This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.
High School
Psychology and Sociology
This experiment investigates whether there are certain sounds that affect men and women differently
High School
Behavioral/Health Science
In this experiment, you will evaluate whether or not a diet that is supplemented with 'brain-enhancing' foods can help improve memory.
High School
Behavioral/Health Science

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