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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Science fair project idea on designing a model of Galileo's thermometer and find relationship between the Fahrenheit, Celsius, and Kelvin temperature scales.
Middle School
What happens when static electricity is discharged? In this free science fair project, explore some sparks when electrons are discharged.
Electricity and Magnetism
Elementary School
In this project, the affect of acid rain is simulated by the acid, vinegar.
Elementary School

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