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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 16 to 30 of 166
What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!
Sixth Grade
Electricity and Magnetism
This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.
Eighth Grade
Medium
This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.
First Grade
Easy
In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.
Middle School
High School
Is your kid crazy about science? Check out this selection of advanced science projects that revolve around the sun.
High School
Science Fair Project Ideas
This science fair project idea determines what household items are good conductors of electricity.
Third Grade
Fourth Grade
This science fair project idea  determines what household items are good conductors of electricity.
Elementary School
Third Grade
Does 'short circuit' mean that electricity takes a short course? This science experiment provides steps to help you get to the bottom of this science mystery.
Middle School
Electricity and Magnetism
This article provides steps for making a rheostat, a small device that controls the voltage by a dial or knob. Great for science fairs!
Middle School
Electricity and Magnetism

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