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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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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
This project compares the strength of one, two, and three-ply toilet paper.
Physical Science
Elementary School
Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.
Chemistry
Middle School
Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.
Chemistry
Middle School
How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.
Chemistry
Third Grade
This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.
Electricity and Magnetism
First Grade
Use pepper and soap to discover some fun facts about the properties of water.
Chemistry
Second Grade
In this experiment you will replicate the mummification process by making a hot dog mummy.
Physical Science
First Grade
This experiment examines if space objects become round after reaching a certain mass.
Physics
High School
This experiment will explore if a randomly iterated algorithm will result in a pattern.
Physics
High School
This experiment will examine and precisely measure the amount of sugar in various sodas.
Physics
Chemistry

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