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Physical Science Projects & Project Ideas

Our team of professional scientists, science teachers and educational consultants has put together an excellent collection of free physical science projects for kids. These include physics science fair projects, science experiments, and demonstrations that help kids explore the world of classical mechanics, as well as other great physical science topics: our hair-raising magnet and electricity experiments are sure to spark your child's scientific curiosity. Whether you’re looking for science fair project ideas for your child’s upcoming science fair or your little one simply loves conducting physical science experiments, Education.com’s physical science section is a fantastic free resource.

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Will the shape of an ice cube impact how fast the ice melts?
Physics
Fifth Grade
This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.
Physical Science
Chemistry
This science fair project idea explores  whether a plastic slinky works as well as a metal slinky when walking it down the stairs.
Physical Science
Elementary School
In this science fair project, you'll make a 'ghost' appear in a test tube, and learn about what happens when hot water and cold water interact.
Physical Science
Elementary School
This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.
Chemistry
Elementary School
This science fair project idea explores how far the average human can see.
Physical Science
Middle School
Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.
Chemistry
Sixth Grade
Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.
Chemistry
Fourth Grade
Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!
Aerodynamics
Elementary School

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