On the Horizon: Mission to Planet Earth
859 বার দেখা হয়েছে
ভিডিওর বিবরণ
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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21 এপ্রিল 2017
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