Students attend aviation-themed summer camp in Yunnan

A student learns how to use an emergency oxygen mask during an aviation-themed summer camp for primary and middle school students in Kunming, southwest China's Yunnan Province, July 17, 2019. 

Students learn from an instructor (2nd R) in a COMAC C919 flight simulator during an aviation-themed summer camp for primary and middle school students in Kunming, southwest China's Yunnan Province, July 17, 2019. 

Students attend an etiquette lesson during an aviation-themed summer camp for primary and middle school students in Kunming, southwest China's Yunnan Province, July 17, 2019.

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