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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 31 to 45 of 169
This science project investigates the influence of different genres of movies on appetite.
Middle School
Psychology and Sociology
This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.
Elementary School
Fifth Grade
What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.
Fifth Grade
Medium
This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.
Middle School
Sixth Grade
The objective of this project is to examine the impact of life experiences upon an individual's olfactory experience.
High School
Psychology and Sociology
Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.
Elementary School
Second Grade
This science fair project idea explores whether cats can be trained in the same way that dogs can.
Elementary School
Fifth Grade
This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.
Elementary School
Fifth Grade
This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.
Middle School
Sixth Grade
In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.
Ninth Grade
Psychology and Sociology
In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.
Middle School
Psychology and Sociology
This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.
Middle School
Sixth Grade

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