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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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The purpose of this science fair project is to determine which brands of batteries last the longest.
Electricity and Magnetism
Elementary 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
This science project challenges students to study the salt content in tap water and learn about electrochemistry.
Electricity and Magnetism
Middle School
In this free science fair project idea, we learn about sound waves and how they transmit power and energy.
Physics
Electricity and Magnetism
In this free science fair project idea, we learn about how differently colored objects absorb electromagnetic radiation at different rates.
Physics
Electricity and Magnetism
In this free science fair project idea, we learn about how magnetic forces are attracted and repelled, and create movement by utilizing them.
Physics
Electricity and Magnetism
Electricity and Magnetism
Middle School
Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.
Electricity and Magnetism
Middle School
Examine how a battery can be made from everyday materials.
Physics
Middle School
Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.
Electricity and Magnetism
Sixth Grade
How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.
Electricity and Magnetism
Middle School
.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 science fair project idea explores  if an LED light can be powered by vegetables and/or fruits.
Electricity and Magnetism
Middle School

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