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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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In this free science fair project idea, we learn about sound waves and how they transmit power and energy.
Physics
Electricity and Magnetism
In this free science fair project idea, we learn how to polarize light waves in a specific direction.
Physics
Electricity and Magnetism
In this free science fair project idea, we learn about how differently colored objects absorb electromagnetic radiation at different rates.
Physics
Electricity and Magnetism
This science project idea examines the effect of microwaving on various objects.
Physics
Elementary School
This science fair project idea examines liquids of different densities.
Physics
Elementary School
Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.
Chemistry
High School
Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.
Electricity and Magnetism
Middle School
Electricity and Magnetism
Elementary School

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