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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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Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can 'crash out' to form crystals when conditions change.
Chemistry
Third Grade
This science fair project idea explores  if an LED light can be powered by vegetables and/or fruits.
Electricity and Magnetism
Middle School
This science fair project idea determines if the temperature of rubber effects how high it bounces.
Physics
Elementary School
This science fair project idea raises awareness of a real ecological issue.
Chemistry
Middle School
Compare ability of selected materials to block UV-A radiation. Shine black light though glass at detecting beads underneath. Note color intensity.
Physical Science
Middle School
Learn about this simple machine and make a pulley of your own to use for fun science trials.
Physics
Second Grade
This science fair project's objective is  to develop an understanding of  plant adaptations and survival.
Chemistry
Middle School
Science fair project that compares tap water and bottled water for the presence of common impurities.
Physical Science
Middle School
Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.
Physical Science
Middle School
Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.
Physical Science
Chemistry
This project tests the hypothesis that dark colors absorb more heat than light colors.
Physics
Third Grade
This science fair project idea  determines what household items are good conductors of electricity.
Electricity and Magnetism
Elementary School
This science fair project idea shows how a vibrating object transfers energy to whatever it touches.
Physical Science
Elementary School

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