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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 experiment you observe fires of different colors: white, blue-violet, and green.
Physical Science
Chemistry
The project investigates which soft drink is worse for your teeth by observing  the affect of soft drink on limestone.
Chemistry
Elementary School
In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.
Physical Science
Middle School
Using a toy race car kids create a visual model of the Doppler Effect.
Physical Science
Physics
Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.
Chemistry
Elementary School
The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.
Physical Science
Seventh Grade
This science fair experiment idea's objective is to understand the general concept of an acid and a base.
Chemistry
Elementary School
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

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