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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 182
This experiment challenges students to forecast the weather based on the surrounding areas' weather.
Kindergarten
Elementary School
Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?
Third Grade
Fourth Grade
Check out this cool project idea to get fun facts about animals living in cold deserts and how they keep themselves warm in cold weathers
Elementary School
Easy
In this science fair project, you will observe the part of the erosion process that involves the breakdown of crustal materials called weathering.
Middle School
Easy
In this fun science fair project idea get info on hibernation and explore how animals survive extreme weathers by adapting to seasonal climate changes.
Elementary School
Easy
Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.
Fourth Grade
Easy
What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.
Fourth Grade
Easy
The goal of this evaporation experiment is to learn about how different external conditions affect drying time.
Second Grade
Third Grade

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