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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 uses distillation to convert salt water into fresh water.
Chemistry
Seventh Grade
Use pepper and soap to discover some fun facts about the properties of water.
Chemistry
Second Grade
What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.
Physics
Fourth Grade
This experiment will explore the best way to create a perfect soft-boiled egg.
Chemistry
Middle School
This experiment will examine and precisely measure the amount of sugar in various sodas.
Physics
Chemistry
Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.
Chemistry
Middle School
Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.
Chemistry
Middle School
Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.
Chemistry
Middle School
Quench your thirst with great tasting lemonade while you explore the concepts of acid and base, and how these differ from sweet and sour.
Chemistry
Elementary School

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