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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 72
Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.
Fifth Grade
Medium
Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.
Middle School
Sixth Grade
This project investigates the affect of storage temperature on microwave popcorn.
Elementary School
Third Grade
This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.
Kindergarten
Elementary School
The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.
Elementary School
Fourth Grade
This science project idea examines the effect of microwaving on various objects.
Elementary School
Fourth Grade

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