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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 91 to 101 of 101
This science project challenges students to study the salt content in tap water and learn about electrochemistry.
Electricity and Magnetism
Middle School
Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.
Electricity and Magnetism
Elementary School
The objective of this science fair project is to determine whether electric power can be generated from fruits to power a light bulb and a buzzer.
Electricity and Magnetism
High School
Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.
Electricity and Magnetism
Middle School
This article provides steps for making a rheostat, a small device that controls the voltage by a dial or knob. Great for science fairs!
Electricity and Magnetism
Middle School
Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.
Electricity and Magnetism
Middle School
Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.
Electricity and Magnetism
Middle School
Electricity and Magnetism
Middle School
Weather and Climate
Elementary School
Electricity and Magnetism
Elementary School

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