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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 136 to 150 of 156
This science fair project demonstrates the 'power of conformity'.
High School
Behavioral/Health Science
This project examines whether humans can intuitively grasp numeric values greater than three.
High School
Behavioral/Health Science
Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.
High School
Psychology and Sociology
Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.
High School
Psychology and Sociology
This science fair project idea studies the differences in gender perception between people.
High School
Psychology and Sociology
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
Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.
High School
Psychology and Sociology
This science fair project idea compares the cuteness reaction between genders.
High School
Psychology and Sociology
This science fair project idea explores whether dogs do look like their owners.
High School
Psychology and Sociology
Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.
High School
Health and Medicine
This science fair project idea experiments with unusual ideas in fashion design and the development of eco-friendly fashion products.
High School
Consumer Science
This science fair project idea graphs and compares the effects of gender identity on the short-term memories of varying age groups of children.
High School
Psychology and Sociology

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