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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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Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.
Physical Science
Sixth Grade
Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.
Physical Science
Ninth Grade
Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.
Physics
Sixth 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
Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.
Physical Science
Fourth Grade
Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.
Physical Science
Sixth Grade
Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.
Physical Science
Eleventh Grade
Discover whether people can distinguish what a person looks like just by listening to their voice.
Physical Science
Seventh Grade
Find out if most people can distinguish the difference between tones on different instruments.
Physical Science
Seventh Grade
Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.
Chemistry
Kindergarten
Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.
Chemistry
Ninth 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

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