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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 science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.
Chemistry
Elementary School
In this experiment we use Scotch Guard to make sand that resists water.
Physical Science
Middle School
In this free science fair project idea, we model how electrons transmit charges with magnets, to reflex the movement of an electric current.
Physics
Electricity and Magnetism
Get cool physics science fair project ideas for advanced middle school and high school students on the power of air pressure by using soda can as an example.
Physics
Middle School
This experiment will explore whether adding different substances to a gel affects its strength.
Chemistry
High School
Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.
Chemistry
Seventh Grade
The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.
Physics
Tenth Grade
The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.
Physical Science
Twelfth Grade
Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.
Physics
Eighth Grade
The purpose of this science fair project is to prove that mealworms exposed to an electromagnetic field will develop more quickly.
Electricity and Magnetism
Middle School
This project examines what types of objects burn and which burn faster and cleaner.
Physical Science
Elementary School

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