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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 76 to 90 of 179
This experiment will investigate whether reward or punishment is more apt to motivate people.
Psychology and Sociology
High School
In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.
Psychology and Sociology
High School
This science fair project compares the abilities of men and women to understand subtle communication through body language.
Psychology and Sociology
High School
In this science fair project, students  evaluate if the phases of the moon affect the way people feel.
Psychology and Sociology
Middle School
In this science fair project, students investigate how different colors influence appetite.
Psychology and Sociology
Eighth Grade
This science fair project idea determines the way in which color affects memorization.
Psychology and Sociology
Middle School
Test the idea that people who wear glasses tend to be more educated. True or false?
Psychology and Sociology
Sixth Grade
It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.
Psychology and Sociology
Elementary School
Learn about our cognitive capacity of attention and to learn about factors that influence attention.
Psychology and Sociology
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
Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.
Psychology and Sociology
Second Grade
Determine which factors promote the greatest  memory interference. Administer test, time how long it takes subjects to complete different tasks.
Psychology and Sociology
High School

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