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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 210
What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!
Electricity and Magnetism
Sixth Grade
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 science fair project idea explores whether cats can be trained in the same way that dogs can.
Psychology and Sociology
Elementary School
Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.
Electricity and Magnetism
Sixth Grade
When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?
Electricity and Magnetism
Second Grade
Evaluate gender differences in processing visual information.
Psychology and Sociology
Middle School
Learn about the factors that influence group conformity.
Psychology and Sociology
Middle School
This science fair project idea examines  whether people can decode scrambled messages.
Psychology and Sociology
Middle School
Explore concepts in current and coltage with these Van de Graaff generator experiments.
Electricity and Magnetism
Seventh Grade
In this science fair project, students evaluate if astrological signs provide clues about people's personalities.
Psychology and Sociology
High School
Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.
Psychology and Sociology
Fifth Grade

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