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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 examines the reason boats are shaped and engineered.
Physics
Elementary School
Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.
Physical Science
Seventh Grade
Science fair project that determines how we can change potential energy into kinetic energy.
Physics
Seventh Grade
In this science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.
Chemistry
Elementary School
Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.
Chemistry
Third Grade
Science fair project that illustrates the properties of black holes in space.
Physics
High School
Test ability to distinguish between natural and artificial aromatherapy oils. Select fragrance, natural and synthetic sample. Volunteers state preference.
Chemistry
Middle School
Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.
Chemistry
Elementary School
Discover whether cold or hot water from the faucet will boil faster on the stove.
Chemistry
Elementary School
How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.
Physics
Second Grade
Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.
Physics
High School
Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.
Physics
Elementary School

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