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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 46 to 60 of 257
This science project investigates the influence of different genres of movies on appetite.
Psychology and Sociology
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
This experiment investigates if color preference changes as people grow older.
Behavioral/Health Science
Middle School
This experiment investigates whether smell can be used to enhance test subjects' memories.
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 investigates whether left-handed test subjects have better memories than right-handed participants.
Behavioral/Health Science
Seventh Grade
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.
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
Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.
Behavioral/Health Science
Middle School
Evaluate whether people can raise the temperature of their finger using the power of their thoughts.
Psychology and Sociology
Middle 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
This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.
Behavioral/Health Science
Middle School
This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.
Behavioral/Health Science
High School
This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.
Psychology and Sociology
Elementary School

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