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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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This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.
Physics
Elementary School
Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.
Chemistry
Middle School
Examine the effect of pressure on carbonation in soda.
Chemistry
Elementary School
Will increasing the amount of salt in water effect how slow or fast the water freezes?
Chemistry
Third Grade
This project compares the strength of one, two, and three-ply toilet paper.
Physical Science
Elementary School
Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?
Physics
Second Grade
With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!
Physical Science
First Grade
This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.
Physical Science
Elementary School
Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.
Physical Science
First Grade
Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.
Physical Science
Elementary School
This experiment will explore the best way to create a perfect soft-boiled egg.
Chemistry
Middle School
This science fair project idea explores substances that cause a bubble to last longer.
Chemistry
Third Grade

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