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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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In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.
Psychology and Sociology
Ninth Grade
Science fair project that determines the effect of concentrated mental effort on physical performance levels.
High School
Psychology and Sociology
The objective of this science fair project is to understand the effects of multitasking on the quality of work that is produced.
High School
Psychology and Sociology
In this free science fair project idea, test a friend on how long it takes them to trace the mirror image of an object.
High School
Psychology and Sociology
This project investigates whether chewing gum can help a majority of people with focus and concentration.
High School
Psychology and Sociology
This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.
High School
Psychology and Sociology
In this science fair project, students evaluate the alleged pain-relieving properties of amber.
Psychology and Sociology
Middle School
Explore the negative and positive consequences of stereotypes.
High School
Psychology and Sociology
In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.
High School
Psychology and Sociology
This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.
High School
Psychology and Sociology
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 project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.
High School
Psychology and Sociology
This experiment will investigate whether reward or punishment is more apt to motivate people.
High School
Psychology and Sociology
This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.
High School
Psychology and Sociology

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