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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 experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.
Physical Science
Chemistry
Compare the difference between gram calories and food calories and determine the amount of heat energy released from different foods in this science project.
Chemistry
Middle School
The project investigates how friction affects motion by using different surface textures.
Physics
Elementary School
introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.
Chemistry
Ninth Grade
Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.
Chemistry
Seventh Grade
Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.
Chemistry
Third Grade
Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.
Physical Science
High School
Can magnets generates electric current? In this free science fair project, you'll explore how and why magnets product electric current.
Electricity and Magnetism
Elementary School
Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.
Physical Science
Middle School
Does an electric current affect a compass?  In this free science fair project, you can explore how and why electric current affect a compass.
Electricity and Magnetism
Elementary School
Can electricity produce a magnet?  Do this free science fair project and see how and why electricity can produce a magnet.  A great science project for kids.
Electricity and Magnetism
Elementary School

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