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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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Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.
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
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
Examine how a battery can be made from everyday materials.
Middle School
Physics
This science fair project idea determines the most effective method of preserving food.
Middle School
Physical Science
Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.
Middle School
Chemistry
Check out this cool and free middle school science fair project idea on how to make a solar oven.
Physics
Seventh Grade
This science fair project idea explores the fastest average speed a human can talk.
Middle School
Physical Science
Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.
Middle School
Physical Science
This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.
Middle School
Chemistry
Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.
Physics
Sixth Grade
This science fair project idea  develops an understanding through experimentation of which shapes are the most structurally strong.
Middle School
Physics

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