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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 248
This science fair project idea discovers the average time it takes for a person to remember something completely.
Psychology and Sociology
Middle School
This cool music science fair project idea has kids determine the effect of music on memory. Can music improve our cognitive abilities? Why or why not?
Psychology and Sociology
Middle School
Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.
Zoology
Kindergarten
Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.
Zoology
Fourth Grade
In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.
Psychology and Sociology
Ninth Grade
Learn about the factors that influence group conformity.
Psychology and Sociology
Middle School
This project explores whether people's choice of a 'random' number is not as random as it seems.
Psychology and Sociology
Elementary School
Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.
Zoology
Third Grade
Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.
Zoology
Second 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 uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.
Psychology and Sociology
Middle School
This project will explore whether music influences physical endurance.
Psychology and Sociology
Middle School
This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.
Psychology and Sociology
Middle School

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