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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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Science fair project that illustrates the properties of black holes in space.
Physics
High School
This science fair project investigates what type of cookie sheet bakes the best cookies.
Chemistry
Middle School
Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.
Chemistry
Ninth Grade
Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.
Chemistry
Third Grade
In this project, a basketball containing different psi is dropped to see how well it bounces.
Physics
First Grade
This science fair project idea examines the reason boats are shaped and engineered.
Physics
Elementary School
This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.
Chemistry
Elementary School
This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.
Physical Science
Third Grade
This science fair project idea  investigates how the shape of an object affects drag.
Physics
Elementary School
How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.
Physics
Second Grade
This science fair project idea investigates if webbed feet help a duck (and others) swim.
Physics
Elementary School
This science fair project idea determines if the size of the parachute will change the rate at which an object falls.
Aerodynamics
Physics

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