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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 346 to 353 of 353
In this free science fair project idea, we model sidereal time and solar time and learn about the difference between these two timekeeping systems
Applied Mathematics
Middle School
Get free science fair project ideas for middle school and high school students that cover topics in earth science.
Applied Mathematics
Middle School
In this free science fair project idea, we learn about how insulators preserve heat and warmth by preventing energy transfer.
Engineering
Middle School
This science fair project idea looks into the concept of powered parachutes as the future of transportation.
Engineering
High School
The objective of this project is to test which soda drink is most attractive to pests as a natural bait during a picnic.
Psychology and Sociology
Elementary School
Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.
Engineering
Middle School
Psychology and Sociology
Middle School

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