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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 evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.
Physics
Fifth Grade
Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.
Physics
Seventh Grade
Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?
Physics
Eighth Grade
Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.
Physics
Second Grade
Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.
Physics
Fifth Grade
Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.
Physical Science
Fifth Grade
Science fair project which determines whether the depth of a boat in the water changes how fast it moves and how straight it sails.
Physics
Fifth Grade
Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.
Physics
Fifth 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
Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.
Chemistry
Ninth Grade
You've heard the expression 'burn rubber' but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.
Chemistry
Fifth Grade
Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?
Physical Science
Fifth Grade
Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.
Chemistry
Sixth Grade

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