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Earth's Rotation and Revolution: Earth's Tilt

Grade Levels: 3 - 5
Length: 00:00:42
Website: http://www.uen.org/emedia
Usage rights: Download and retain personal copies in perpetuity.

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Earth's axis is tilted at 23.5 degrees. As Earth revolves around the sun, its axis always points at the same angle, but the direction it points in relation to the sun changes, resulting in different seasons.

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