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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 teaches kids experimental design and how to test if subjects can really sense if they are being watched.
Psychology and Sociology
Fourth Grade
This science fair project tests test whether the presence of spell check has changed standards for spelling.
Psychology and Sociology
Elementary School
This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.
Psychology and Sociology
Middle School
In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.
Psychology and Sociology
Middle School
This project examines whether people's taste perception is influenced by what they see.
Psychology and Sociology
Elementary School
This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.
Behavioral/Health Science
Elementary School
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
Evaluate gender differences in processing visual information.
Psychology and Sociology
Middle School
This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people
Behavioral/Health Science
Middle School
This experiment investigates whether smell can be used to enhance test subjects' memories.
Behavioral/Health Science
Middle School
This project explores whether people's choice of a 'random' number is not as random as it seems.
Behavioral/Health Science
Psychology and Sociology
This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.
Behavioral/Health Science
Elementary School
This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.
Behavioral/Health Science
Middle School

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