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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 had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.
Electricity and Magnetism
Sixth Grade
This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.
Physical Science
Chemistry
Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.
Physical Science
Sixth Grade
The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.
Chemistry
High School
Will the shape of an ice cube impact how fast the ice melts?
Physics
Fifth Grade
Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.
Physical Science
Middle School
Crayons aren't just good for creating colorful masterpieces -- they're also great for science!
Chemistry
Third Grade
In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.
Physical Science
Chemistry

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