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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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Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.
Physics
Seventh Grade
Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.
Chemistry
Ninth Grade
Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.
Chemistry
Fourth Grade
This science fair project investigates which type of light bulbs are the best at producing flattering photographs in both flash and non-flash conditions.
Electricity and Magnetism
Middle School
Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.
Chemistry
Fifth Grade
Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C
Chemistry
Middle School
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Chemistry
Fifth Grade
Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.
Chemistry
Sixth Grade
Construct and experiment with a periscope using reflected light rays to gather an image.
Physics
Fourth Grade
Determine how we can separate the components of a solution
Chemistry
Middle School
Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.
Physics
Fourth Grade
Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.
Chemistry
Fifth Grade
In this project, waves of vibrations are experimented with using water in glasses.
Physics
Elementary School
Determine how proficient you are at making estimations and learn how to make more reasonable estimates.
Physical Science
Middle School

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