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 science fair project idea  examines the actual cost of three household light bulbs by testing energy consumption.
Physical Science
High School
This science fair project idea investigates how images are influenced by changes in light.
Physical Science
Middle School
This science fair project idea examines which type of insulation holds in the most heat.
Elementary School
Elasticity is the ability of a material to return to its original shape after being stretched. In this science project, determine how elastic a gummy worm is!
Middle School
The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.
Physical Science
Eighth Grade

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