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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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The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.
Physics
Middle School
This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.
Chemistry
Elementary School
Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.
Chemistry
High School
This article provides steps for making a rheostat, a small device that controls the voltage by a dial or knob. Great for science fairs!
Electricity and Magnetism
Middle School

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