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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 whether fresh vegetables have more calories or less calories than canned vegetables.
Chemistry
High School
Determine how good we are at direct and indirect observation.
Physics
Middle School
Fun middle school science fair project idea on testing different methods of chromatography, color separation and measuring the flow rate of color pigments.
Chemistry
Middle School
In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.
Physical Science
Chemistry
Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.
Physics
Middle School
Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.
Physics
Elementary School
The purpose of this science fair project is to determine which brands of batteries last the longest.
Electricity and Magnetism
Elementary School
This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.
Physical Science
Elementary School
Compare the difference between gram calories and food calories and determine the amount of heat energy released from different foods in this science project.
Chemistry
Middle School
The project investigates how friction affects motion by using different surface textures.
Physics
Elementary School

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