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,’s physical science section is a fantastic free resource.

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This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.
Physical Science
The purpose of this science fair project is to determine which brands of batteries last the longest.
Electricity and Magnetism
Elementary School
The project investigates how friction affects motion by using different surface textures.
Elementary School
This project examines what types of objects burn and which burn faster and cleaner.
Physical Science
Elementary School
In this project you will observe and record changes in sunspots over several days.
Physical Science
Middle School
Explore light and colors with this fun and easy project! The purpose of this science fair project is to investigate how light makes colors.
Physical Science
In this experiment we use Scotch Guard to make sand that resists water.
Physical Science
Middle School

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