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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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Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.
Electricity and Magnetism
Elementary School
Physics
Elementary School
The purpose of this science fair project is to determine which household products are acids or bases.
Chemistry
Elementary School
This science fair project determines if heat will be released or absorbed during certain acid/base chemical reactions.
Chemistry
Middle School
How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.
Physical Science
Elementary School
In this science fair project, you will compare the thermal conductivity of two types of paper. Use Education.com to find free science fair projects.
Physics
Middle School
Here is a simple and fun science fair project idea for middle and high school students to demonstrate that all matter takes up space.
Physical Science
Middle School
In this science fair project, find out about the oxidation process in bananas and whether the addition of vitamin c can inhibit oxidation.
Chemistry
Middle School
In this science fair project, learn how to separate the parts of ink. Use Education.com to find free and fun science fair project ideas!
Chemistry
Middle School
This science fair project idea investigates whether air has mass and weight.
Physics
Kindergarten
The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.
Chemistry
Elementary School

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