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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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How are crystals formed?  Can you grow crystals using solids such as baking soda, sugar, and salt?  Do this free science fair project and explore.
Chemistry
Middle School
Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications
Physical Science
High School
Learn how milk freezes into ice cream. Does the fat content affect how quickly the milk freezes? What is salt's role in the freezing process?
Chemistry
Elementary School
This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.
Physics
Elementary School
Vitamin C boosts your immune system and your health.  The purpose of this science fair project is to determine which fruit juices have the most Vitamin C.
Chemistry
Elementary School
This science fair project idea explores what common compounds can be easily separated out in a centrifuge.
Physics
Middle School
What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!
Chemistry
Elementary School
Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.
Chemistry
Third Grade
Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.
Physical Science
Seventh Grade

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