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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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In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.
Physics
Aerodynamics
In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.
Physical Science
Kindergarten
This science fair project idea determines the operating differences of AAA, AA, C, D batteries all with a 1.5 volt rating.
Physical Science
Fifth Grade
Examine the effect of pressure on carbonation in soda.
Chemistry
Elementary School
Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!
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 examines if space objects become round after reaching a certain mass.
Physics
High School
This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.
Physical Science
Elementary School
This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.
Physical Science
Chemistry
This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.
Physical Science
Physics

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