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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 91 to 105 of 169
This science fair project idea examines whether boys and girls differ in reflexes.
Elementary School
Fourth Grade
Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework
High School
Psychology and Sociology
Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.
Medium
Psychology and Sociology
The objective of this science fair project is to determine the rate at which participants can respond to different patterns.
Tenth Grade
Medium
Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.
Middle School
High School
This science project has students study the idea of human beauty.
High School
Psychology and Sociology
Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.
High School
Medium
Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.
Fifth Grade
Sixth Grade
This science fair project idea examines readersâ expectations in regard to literature.
High School
Medium
What happens when 'coffee-addicts' miss coffee for 1 day? Find out in this science fair project idea!
Sixth Grade
Seventh Grade
Study the effect of music on random rote memory. Examine the practical application of music in learning and education.
Middle School
Medium

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