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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 experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.
Physical Science
Chemistry
Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.
Physical Science
Fifth Grade
This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!
Physics
Third Grade
Science fair project that uses distillation to convert salt water into fresh water.
Chemistry
Seventh Grade
Quench your thirst with great tasting lemonade while you explore the concepts of acid and base, and how these differ from sweet and sour.
Chemistry
Sixth Grade
This experiment will explore if a randomly iterated algorithm will result in a pattern.
Physics
High School
Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.
Physical Science
Fifth Grade

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