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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 166 to 180 of 1,177
This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.
Chemistry
Elementary School
Determine how wind speed affects the stability of a kite and the ease of getting it into the air.
Physics
Middle School
The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.
Physics
Middle School
This science fair project idea explores the different parts of the human ear and  models how the human ear reacts to sound waves.
Physical Science
Elementary School
Evaluate whether birth order influences personality.
Psychology and Sociology
Middle School
When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?
Electricity and Magnetism
Second Grade
This project examines whether more expensive golf balls translate into better results on the golf course.
Physical Science
Physics
This project will explore whether music influences physical endurance.
Psychology and Sociology
Middle School
Compare the amount of ozone in various locations with this science fair project that will have your kid create her own ozone strips!
Chemistry
Seventh Grade
Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.
Chemistry
Seventh Grade

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