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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 255
This experiment investigates if color preference changes as people grow older.
Behavioral/Health Science
Middle School
This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.
Behavioral/Health Science
Middle School
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
Evaluate whether birth order influences personality.
Psychology and Sociology
Middle School
This project will explore whether music influences physical endurance.
Behavioral/Health Science
Psychology and Sociology
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 science fair project idea examines  whether people can decode scrambled messages.
Psychology and Sociology
Middle School
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 personality assessments to evaluate if certain personality traits are more common in people with unusual first names.
Behavioral/Health Science
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.
Behavioral/Health Science
Psychology and Sociology
This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.
Behavioral/Health Science
High School
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
The objective of this project is to examine the impact of life experiences upon an individual's olfactory experience.
Psychology and Sociology
High School
This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.
Behavioral/Health Science
Middle School

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