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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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Showing 121 to 135 of 167
This science fair project idea studies the differences in gender perception between people.
High School
Psychology and Sociology
What factor affects a person's choice: item location, or item color? Kids determine the answer to this question in this cool science fair project.
Middle School
High School
Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.
Middle School
Life Science
This science fair project idea explores  whether the color of surroundings affects human mood.
Middle School
Psychology and Sociology
This science fair project idea studies past and current fads and trends.
Middle School
Medium
How well can people recall what they have observed. Test your knowledge in this fun experiment.
Elementary School
Fourth Grade
This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.
Middle School
High School
Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.
Kindergarten
Elementary School
This science fair project idea explores  discover whether there are any patterns or trends in the memories between different genders.
Middle School
Psychology and Sociology

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