Tumble your rocks by clicking here!	An earth science project demonstration project for an elementary school student is rock tumbling. Smithsonian’s quality rock tumbler uncovers the secrets under the surface of ordinary rocks, revealing amazing colors and patterns with a glass-like finish. Place a few of the included gemstone rocks in the tumbler with some of the included grinding powder, and wait for the beautiful results! The kit also provides materials to make keychains, jewelry and other crafts. This kit is easy enough for anelementary school student’s earth science project.
Click here to build your own engine!	When physical science is your earth science project topic, you can build the ultimate engine with the Motor-Works Engine Kit! This science project kit creates a real working battery-powered 4-cylinder model engine with lights and sounds. You will be able to observe the spark plugs fire, and the valves open and close. You will also see how the pistons fire with the correct timing. This kit is particularly suited for the earth science project for middle school.
Click here to see the Super Circuit Lab	Electricity makes a great earth science project topic, You can build over 20 fascinating circuits with the Super Circuit Lab, ! Designed especially for young people interested in learning about, playing with, and, most of all, having FUN with basic electric circuits, the Super Circuit Lab allows you to make your own motor, buzzer, alarm, resister, and light circuits, starting with the simple and moving on toward the complex. You’ll find lots of earth science project ideas inside!

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