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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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Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.
Chemistry
Sixth 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
The goal of the project is to evaluate whether land or water warms more quickly when subjected to increased temperature.
Chemistry
Elementary 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
The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.
Physics
Fifth Grade
Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.
Physics
Seventh Grade
Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.
Physical Science
Middle School
Study emulsifiers and learn how work, use in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.
Chemistry
Eighth Grade
In this project, waves of vibrations are experimented with using water in glasses.
Physics
Elementary School
Your mission, if you choose to accept it, is to construct a parachute that will deliver an egg safely to the ground. Good luck!
Physics
Middle School
Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.
Chemistry
Fourth Grade
Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.
Physics
Seventh Grade
Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.
Physical Science
Sixth Grade

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