On the Horizon: Mission to Planet Earth
858 बार देखा गया
वीडियो का विवरण:
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.
इस तिथि को जोड़ा गया
21 अप्रैल 2017
टिप्पणियां
