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Science Fair Project Ideas

Education.com has assembled a vast collection of science fair project ideas written by science teachers, professional scientists, and educational consultants on popular science fair topics ranging from physics and chemistry to biology and even sociology. We offer free science fair ideas suitable for every grade level, be it preschool, kindergarten, elementary school, middle school, or high school. Check the boxes in the sidebar to filter your results, or use the search bar to find that perfect science fair project or experiment your child will be sure to love.

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This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.
Elementary School
Fourth Grade
Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.
Seventh Grade
Eighth Grade
This science fair project idea tests for the existence of an ability known as remote viewing.
High School
Psychology and Sociology
Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.
High School
Medium
This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.
Middle School
High School
This science fair experiment examines the relationship between gender, age, and smiling.
Middle School
Psychology and Sociology
The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.
Eighth Grade
Psychology and Sociology
This cool music science fair project idea has kids determine the effect of music on memory. Can music improve our cognitive abilities? Why or why not?
Middle School
Psychology and Sociology
How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.
Seventh Grade
Psychology and Sociology

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