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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 1 to 15 of 31
This science fair project idea is develops new or improved paper making techniques and encourages recycling.
Consumer Science
Elementary School
The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.
Consumer Science
Tenth Grade
Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.
Genetics
Third Grade
Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.
Consumer Science
Middle School
The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.
Genetics
Middle School
This science fair project idea examines eye color genetics and the role it plays in eye color inheritance.
Genetics
Tenth Grade
Find out whether people within a family tend to have matching fingerprints.
Genetics
Seventh Grade

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