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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 1 to 15 of 159
This science fair project idea discovers the average time it takes for a person to remember something completely.
High School
Psychology and Sociology
This experiment evaluates whether the phenomenon of 'choice blindness' occurs more often with men or women.
High School
Behavioral/Health Science
This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.
High School
Behavioral/Health Science
This project investigates whether chewing gum can help a majority of people with focus and concentration.
High School
Behavioral/Health Science
This experiment evaluates if personality affects the type of movies that people prefer.
High School
Behavioral/Health Science
The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.
Behavioral/Health Science
Psychology and Sociology
This project examines whether people who are frequent users of Facebook feel less or more lonely than infrequent Facebook-users.
High School
Behavioral/Health Science
This experiment evaluates how a diet that is rich in 'mood-enhancing' foods affects the way people feel over several weeks.
High School
Behavioral/Health Science
This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.
High School
Behavioral/Health Science
This science fair project tests test whether the presence of spell check has changed standards for spelling.
High School
Psychology and Sociology
We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.
High School
Behavioral/Health Science
This science fair project idea studies how time perception changes with age.
High School
Behavioral/Health Science

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