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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 106 to 120 of 188
This science fair project idea  determines whether the diet and taste preferences of humans relate to their personality.
Psychology and Sociology
Middle School
This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.
Psychology and Sociology
Middle School
This science fair project idea explores whether certain physical and mental traits run in the family.
Psychology and Sociology
Middle School
This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.
Psychology and Sociology
Middle School
This science fair project idea explores  discover whether there are any patterns or trends in the memories between different genders.
Psychology and Sociology
Middle School
The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.
Psychology and Sociology
Eighth Grade
In this science fair project, all you need is a tennis ball and stopwatch to model the use of sonar to determine ocean depths.
Oceans
Middle School
Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.
Psychology and Sociology
High School
Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.
Psychology and Sociology
High School
How well can people recall what they have observed. Test your knowledge in this fun experiment.
Psychology and Sociology
Elementary School

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