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On the Horizon: Mission to Planet Earth

On the Horizon: Mission to Planet Earth

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Technology

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太空

教育

星球

视频说明

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.

分类： 热门免费线上视频标签技术类
插件 21 Apr 2017
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