ISS CapCom Hal Getzelman answers questions from 5th and 6th grade students at Colvin Run Elementary School in Virginia during a NASA Digital Learning Network (DLN) interactive broadcast.
NASA DLN broadcasts connect students around the country with the live mission operations being done by the International Space Station Flight Control Team. ISS flight controllers, astronauts and scientists answer student's questions about living and working in space, how the Houston mission control center operates, and a wealth of other topics related to Science, Technology, Engineering, and Mathematics.
![](https://i.ytimg.com/vi/z5_0hfU6b1s/maxresdefault.jpg)