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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 121 to 135 of 139
Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.
High School
Medium
This science fair project idea determines if mice and rats become aggressive when another mouse or rat is introduced into their territory.
Middle School
High School
Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.
Middle School
High School
Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report
High School
Medium
This science fair project determines which type of physical activity most improves memory.
Middle School
High School
Determines the extent that high school GPA predicts future income. Survey volunteers, divide GPA into 5 categories, compare income levels with GPA
High School
Medium
This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.
High School
Ninth Grade
Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature
Elementary School
Fourth Grade
This science fair experiment examines the relationship between gender, age, and smiling.
Middle School
Psychology and Sociology

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