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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 161 to 166 of 166
This science fair project idea investigates whether body language and heart rate can decipher who's lying and who's not.
Middle School
High School
This science fair project idea examines  whether music has an effect on a person's ability to complete a simple task that requires concentration.
Middle School
High School
This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.
Middle School
Sixth Grade
This science fair project idea studies an optical illusion and explores whether a person is using their left or right brain hemisphere.
Elementary School
Fifth Grade
This science fair experiment examines the relationship between gender, age, and smiling.
Middle School
Psychology and Sociology
This science project allows students to study the psychology of happiness.
Elementary School
Fifth Grade
This project is about after-images and what possibly affects them.
Middle School
Psychology and Sociology
Middle School
Psychology and Sociology
The objective of this project is to test which soda drink is most attractive to pests as a natural bait during a picnic.
Elementary School
Middle School
This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.
Elementary School
Fourth Grade
The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.
High School
Anatomy
This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.
High School
Earth & Space Science

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