Education.com
Try
Brainzy
Try
Plus

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.

Sort by:
Showing 1 to 15 of 77
In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.
Ninth Grade
Psychology and Sociology
This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.
High School
Ninth Grade
Science fair project that determines the effect of concentrated mental effort on physical performance levels.
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
Middle School
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
Elementary School
This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.
High School
Ninth Grade
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
Elementary School
In this science fair project, students evaluate the alleged pain-relieving properties of amber.
Middle School
Seventh Grade

Share these projects with friends

clear all

Filter by

Subject