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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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Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?
Physics
Third Grade
Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling
into the moat.
Physics
Fourth Grade
This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.
Chemistry
Fourth Grade
The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.
Aerodynamics
Third Grade
Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.
Physics
Elementary School
This science fair project idea explores alcoholic fermentation at work by making your own soda.
Physical Science
Middle School

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