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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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In this science fair project, students create their own miniature salt flats at home.
Sixth Grade
Fourth Grade
Check out this cool science fair project on identifying rocks and minerals for kids.
Sixth Grade
Earth & Space Science
How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.
Sixth Grade
Ecology
Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.
First Grade
Easy
This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.
Sixth Grade
Middle School
This science fair project idea determines which method of hand cleansing is the most effective.
First Grade
Elementary School
Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.
Sixth Grade
Easy

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