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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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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
Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.
Physics
Middle School
Discover which battery composition (type) lasts the longest.
Physical Science
Middle School
This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.
Physical Science
Elementary School
Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.
Physics
High School
This science fair project investigates how temperature of a room affects the burn rate of a candle.
Chemistry
Middle School
Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.
Physical Science
Elementary School
In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.
Physical Science
Elementary School
Learn how milk freezes into ice cream. Does the fat content affect how quickly the milk freezes? What is salt's role in the freezing process?
Chemistry
Elementary School
This science fair project idea  examines the actual cost of three household light bulbs by testing energy consumption.
Physical Science
High School
This science fair project idea investigates how images are influenced by changes in light.
Physical Science
Middle School
This science fair project idea examines which type of insulation holds in the most heat.
Chemistry
Elementary School

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