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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 which conducts a formal scientific investigation to evaluate different methods of melting roadway ice.
Physical Science
Sixth Grade
Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?
Physics
Sixth Grade
examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy
Physical Science
Fourth Grade
Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.
Physical Science
Fourth Grade
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
Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.
Physical Science
Elementary School
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

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