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Learn how wind turbines work in this engaging video by the National Renewable energy Laboratory (NREL). This video is part of an eight-part series teaching about the basics of renewable energy.
Science
Pre-K, Kindergarten, 1st Grade, 2nd Grade, 3rd Grade
Learn about the characteristics of spring with The Cat in the Hat!
Check out these free Cyberchase games about money.
Learn about the space shuttle that took astronauts to space for the first repair of the Hubble Space Telescope.