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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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This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.
Physics
Elementary School
This science fair project investigates what type of cookie sheet bakes the best cookies.
Chemistry
Middle School
Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.
Chemistry
Eighth Grade
This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.
Chemistry
Elementary School
A compass is a useful navigational instrument for determining direction relative to the Earth's magnetic poles. Learn how to use one in this science project!
Physics
Elementary School
The objective of this science fair project is to explore the relationship between acidic and basic compounds.
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

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