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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 254
This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.
Behavioral/Health Science
Middle School
This science fair project idea explores whether cats can be trained in the same way that dogs can.
Psychology and Sociology
Elementary School
This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.
Behavioral/Health Science
Middle School
This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.
Behavioral/Health Science
High School
This project will explore whether music influences physical endurance.
Behavioral/Health Science
Psychology and Sociology
This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.
Behavioral/Health Science
Psychology and Sociology
This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.
Behavioral/Health Science
Psychology and Sociology
This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments
Behavioral/Health Science
High School
This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.
Behavioral/Health Science
Middle School
This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.
Psychology and Sociology
Elementary School
This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people
Behavioral/Health Science
Middle School
Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.
Psychology and Sociology
Third Grade
This project explores whether people's choice of a 'random' number is not as random as it seems.
Behavioral/Health Science
Psychology and Sociology
This experiment investigates whether paper color influences people's ability to remember the information that they read.
Behavioral/Health Science
Middle School
This science project investigates the influence of different genres of movies on appetite.
Psychology and Sociology
Middle School

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