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,’s physical science section is a fantastic free resource.

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This project determines how much the rebound rates of tennis balls change after ten games.
Middle School
This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.
Physical Science
Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.
Physical Science
This science fair project idea  examines the actual cost of three household light bulbs by testing energy consumption.
Physical Science
High School

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