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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 166 to 180 of 1,174
In this science fair project, young children discover what happens when two fluids that have different densities get together.
Physical Science
Kindergarten
Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.
Physics
Fourth Grade
Determine how wind speed affects the stability of a kite and the ease of getting it into the air.
Physics
Middle School
Evaluate gender differences in processing visual information.
Psychology and Sociology
Middle School
Is temperature a requirement for solar energy uses? This project tests this theory and examines the amount of usable sunlight for solar-energy applications.
Physics
Middle School
This project will explore whether music influences physical endurance.
Psychology and Sociology
Middle School
In this physics project, learn about the relationship between light intensity and distance  using a laser pointer, flashlight, and graph paper!
Physics
Third Grade
In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.
Psychology and Sociology
Fifth Grade
This science fair project idea examines  whether people can decode scrambled messages.
Psychology and Sociology
Middle School
Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.
Physics
Ninth Grade

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