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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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In this free science fair project idea, we learn about the physical concept of work.
Physics
Middle School
Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.
Physical Science
Sixth Grade
In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.
Physics
Chemistry
This project explores ways to prevent static electrical shocks.
Physical Science
Electricity and Magnetism
This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.
Chemistry
Fourth Grade
The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.
Aerodynamics
Elementary School

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