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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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The sun's internal structure consists of four different zones varying in temperature and texture.  Do this science fair project to learn what they are.
Middle School
Astronomy
The objective of this project is to determine the safety stress range for a piece of balsa wood, while considering weight.
High School
Engineering
Get a cool physics science fair project idea for advance middle school and high school students on how a nuclear chain reaction occurs.
Middle School
High School
Here is a fun physics science fair project idea for advance middle and high school students on the basic idea behind the discovery of photoelectric effect.
Middle School
High School
In this science fair project, you will investigate polarized and unpolarized light. Use Education.com to find free science fair project ideas!
Middle School
High School

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