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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 151 to 165 of 180
Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.
Psychology and Sociology
High School
Science fair project that determines the effect of concentrated mental effort on physical performance levels.
Psychology and Sociology
High School
Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.
Consumer Science
Third Grade
This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.
Psychology and Sociology
Middle School
Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework
Psychology and Sociology
High School
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.
Psychology and Sociology
Medium
Discover whether the color of text correlates with ease and speed of reading.
Psychology and Sociology
Middle School
Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.
Psychology and Sociology
Middle School
This science fair project idea experiments with unusual ideas in fashion design and the development of eco-friendly fashion products.
Consumer Science
High School
Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!
Psychology and Sociology
Seventh Grade
Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.
Psychology and Sociology
High School
Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!
Psychology and Sociology
Sixth Grade
The objective of this science fair project is to determine the rate at which participants can respond to different patterns.
Psychology and Sociology
Tenth Grade
Science fair project which determines whether people are more likely to follow rules if they are easy to understand.
Psychology and Sociology
Fifth Grade
Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.
Psychology and Sociology
Seventh Grade

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