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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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Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.
Physical Science
Middle School
Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.
Chemistry
High School
This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.
Physical Science
Elementary School
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
Experiment with fermenting various fruits, grains or syrups. Describe and illustrate the fermentation process in a detailed report.
Chemistry
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 examines if there is a reason that musical notes are at the pitches they are.
Physics
Middle 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
What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!
Chemistry
Elementary School

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