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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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The purpose of this science fair project is to build a basic radio.
Electricity and Magnetism
Elementary School
Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.
Physical Science
Electricity and Magnetism
In this experiment you will replicate the mummification process by making a hot dog mummy.
Physical Science
First Grade
In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.
Physical Science
Eighth Grade
In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.
Physical Science
Seventh Grade
This experiment will explore the best way to create a perfect soft-boiled egg.
Chemistry
Middle School
The objective of this science fair project idea is to  determine if sound travels best through the air, water or a solid.
Physics
Elementary School
Explore the electrical energy present in energy drinks.
Chemistry
Middle School
This science fair project idea determines the operating differences of AAA, AA, C, D batteries all with a 1.5 volt rating.
Physical Science
Fifth Grade
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
This project compares the strength of one, two, and three-ply toilet paper.
Physical Science
Elementary School
This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.
Physical Science
Third Grade

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