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Magnets and Electromagnetism: Earth's magnetic field

Grade Levels: 3 - 5
Length: 00:00:16
Website: http://www.uen.org/emedia
Usage rights: Download and retain personal copies in perpetuity.

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Earth is surrounded by an immense magnetic field, which is strongest at the poles. Earth's magnetic field extends outward, through the atmosphere and into space.

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EMEDIA

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