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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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A great science fair project on solar oven design that helps kids learn about solar power and solar heating.
Physical Science
Seventh Grade
Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector
Physical Science
Sixth Grade
Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling
into the moat.
Physics
Fourth Grade
Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?
Chemistry
Middle School
Does 'short circuit' mean that electricity takes a short course? This science experiment provides steps to help you get to the bottom of this science mystery.
Electricity and Magnetism
Middle School
The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.
Physical Science
Twelfth Grade
Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.
Physical Science
Sixth Grade
The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.
Physical Science
Eighth Grade
In this project, the affects of vitamin E are observed on a rose petal.
Chemistry
Elementary School
The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.
Physics
Ninth Grade
In this science fair project, you will experimentally determine the relationship between pressure and depth in a static liquid.
Physics
Middle School

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