观看免费视频 On the Horizon: Mission to Planet Earth

(45.9 MB) 添加日期21 Apr 2017 播放95次 教育 太空 星球 Tutorial Technology
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On the Horizon: Mission to Planet Earth

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Created by Congress in 1988, the National Space Grant Act helps promote STEM education all the way from elementary school through college, which is why a group of Oklahoma teachers boarded a bus for a whirlwind trip to NASA's Johnson Space Center.

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