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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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This science fair project idea  develops an understanding through experimentation of which shapes are the most structurally strong.
Physics
Elementary School
This science fair project creates a visual model of whatâs happening to  sound waves as a car approaches and then leaves.
Physics
Fourth Grade
This experiment will explore if a randomly iterated algorithm will result in a pattern.
Physics
High School
This science fair project idea will be examining oxidation and acid rain
Physical Science
Middle School
Spring is here, do you want to learn how to make a kite?  In this free science fair project, a step by step guide teaches you how to make great flying kite.
Physical Science
Physics
Can airplanes fly underwater? Do this free science fair project, explore this question and the mechanics and physics of hydrodynamics.
Physical Science
Physics
The project investigates how water and movement affects erosion.
Physical Science
Elementary School
The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.
Physical Science
Seventh Grade
Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector
Physical Science
Sixth Grade

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