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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 61 to 75 of 188
Determine if gender affects the ability to identify different smells.
Psychology and Sociology
Third Grade
Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.
Psychology and Sociology
Kindergarten
Test whether spot magnets can help improve the symptoms of an injury.
Psychology and Sociology
Middle School
Evaluate whether kidsâ toy preferences are hardwired or develop as they grow.
Psychology and Sociology
Middle School
This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.
Psychology and Sociology
High School
This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.
Psychology and Sociology
Elementary School
Word color association is just a fancy way to talk about the way we connect colors with words.
Psychology and Sociology
First Grade
This project explores whether there is an effect on people, including heart rate and self-expressed mood, when they are exposed to different types of music.
Psychology and Sociology
Middle School
This experiment uses sleep assessment questionnaires to evaluate if television affects sleep quality.
Psychology and Sociology
Middle School
This science fair project idea determines the way in which color affects memorization.
Psychology and Sociology
Middle 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 experiment investigates whether there are certain sounds that affect men and women differently
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

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