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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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Can electricity produce a magnet?  Do this free science fair project and see how and why electricity can produce a magnet.  A great science project for kids.
Electricity and Magnetism
Elementary 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
Kindergarten
How can fuses protect electric wires from overheating? In this free science fair project, you can explore and learn how fuses protect wires from heating up.
Electricity and Magnetism
Elementary School
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
Science fair project that models the effect of global warming on the ocean's circulation.
Physical Science
Middle School
Science fair project that compares tap water and bottled water for the presence of common impurities.
Physical Science
Middle School
If you hold a fire up to a balloon, it pops instantly. What if you could prevent this from happening? In this project, we do just that.
Physical Science
Middle School
How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.
Electricity and Magnetism
Third Grade
Compare ability of selected materials to block UV-A radiation. Shine black light though glass at detecting beads underneath. Note color intensity.
Physical Science
Middle School
Can electric current move through water? Do this free science fair project and explore whether water is an electrical conductor.  Great project for kids.
Electricity and Magnetism
Elementary School
The project investigates which soft drink is worse for your teeth by observing  the affect of soft drink on limestone.
Chemistry
Elementary School
In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.
Physical Science
Middle School
This project determines how much the rebound rates of tennis balls change after ten games.
Physics
Middle School

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