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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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Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.
Middle School
Physical Science
Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.
Middle School
Physical Science
Determine how wind speed affects the stability of a kite and the ease of getting it into the air.
Middle School
Physics
The purpose of this science fair project is to build a basic radio.
Middle School
Electricity and Magnetism
Compare the amount of ozone in various locations.
Chemistry
Seventh Grade
Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.
Middle School
Physics
Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.
Middle School
Physics
In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.
Physics
Aerodynamics

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