A force, either wind or movement energy, has to be applied for something to turn.
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Seasons on Earth are caused by the angle at which sunlight hits the Earth's surface as Earth orbits around the Sun on its tilted axis.
Join BJ and Dion from Science Time, as they talk all about 'Big and Little'.
Get charged up and feel elevated in this amazing static electricity activity.
Electric fields can be created when a circuit is closed in a loop formation.
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