Children in a summer camp learn about aviation and flight etiquette under the guidance of pilots in Kunming City, Southwest China’s Yunnan Province, Aug. 1, 2019. (Photo: China News Service/Ren Dong)
Children in a summer camp learn about aviation and flight etiquette under the guidance of pilots in Kunming City, Southwest China’s Yunnan Province, Aug. 1, 2019. (Photo: China News Service/Ren Dong)
Children in a summer camp learn about aviation and flight etiquette under the guidance of pilots in Kunming City, Southwest China’s Yunnan Province, Aug. 1, 2019. (Photo: China News Service/Ren Dong)
Children in a summer camp learn about aviation and flight etiquette under the guidance of pilots in Kunming City, Southwest China’s Yunnan Province, Aug. 1, 2019. (Photo: China News Service/Ren Dong)
Children in a summer camp learn about aviation and flight etiquette under the guidance of pilots in Kunming City, Southwest China’s Yunnan Province, Aug. 1, 2019. (Photo: China News Service/Ren Dong)
