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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 examines the different composition of fungi and plants.
Chemistry
High School
In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.
Physical Science
Kindergarten
In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.
Physical Science
Kindergarten
This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.
Physical Science
Kindergarten
Construct batteries that make electricity from fruits with this fun science fair project.
Electricity and Magnetism
Fifth Grade
This science fair project idea focuses on two classes of sugars monosaccharides (fructose) and disaccharides (sucrose or table sugar).
Physical Science
Chemistry
This science fair project explores how salt and sugar affect the melting rate of ice in water.
Chemistry
Middle School
Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.
Physics
Fifth Grade
With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.
Physics
First Grade
In this science fair experiment, high school students determine if all proteins denature at the same temperature.
Physical Science
Chemistry
What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.
Physics
Tenth Grade

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