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Middle School Science Fair 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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By dropping a magnet through a copper tube, kids observe the cool (and bizarre) braking effect produced by the eddy currents predicted by Lenz's law.
Physics
Electricity and Magnetism
Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.
Electricity and Magnetism
Eighth Grade
In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.
Physics
Sixth Grade
In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.
Electricity and Magnetism
Chemistry
This science fair project idea explores the fastest average speed a human can talk.
Middle School
Physical Science
In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!
Chemistry
Elementary School
In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.
Middle School
Physics
Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.
Middle School
Chemistry
This science fair project idea determines the most effective method of preserving food.
Middle School
Physical Science
The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.
Physics
Sixth Grade
Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?
Middle School
Chemistry

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