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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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Science fair project that determines how we can change potential energy into kinetic energy.
Physics
Seventh Grade
Science fair project that determines whether mass and weight are the same or different.
Physics
Fifth Grade
Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.
Chemistry
Ninth Grade
Science fair project that studies how perfumes are made in order to determine how we can capture a scent.
Chemistry
Eighth Grade
How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.
Physics
Second Grade
In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!
Physical Science
Chemistry
This project determines how much the rebound rates of tennis balls change after ten games.
Physics
Middle School
Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!
Physics
Electricity and Magnetism
Discover whether cold or hot water from the faucet will boil faster on the stove.
Chemistry
Elementary School
Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.
Physics
Elementary School
Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.
Physics
High School
In this science fair project, learn about electromagnets, magnets made by an electric current flowing through a wire.
Physics
Electricity and Magnetism

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