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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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Is temperature a requirement for solar energy uses? This project tests this theory and examines the amount of usable sunlight for solar-energy applications.
Physics
Middle School
Science fair project that uses distillation to convert salt water into fresh water.
Chemistry
Seventh Grade
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
Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.
Physics
Fifth Grade
The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.
Physical Science
Eighth Grade
The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.
Physics
Tenth Grade
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

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