Children experience a digital sand table simulation of an airport during summer vacation in Huzhou City, east China's Zhejiang Province, July 11, 2022.(Photo: Xinhua)

Students learn Taiji during summer vacation in Wenxian County, Jiaozuo City, central China's Henan Province, July 11, 2022.(Photo: Xinhua)

Pupils learn fencing during summer vacation at a gymnasium in Shijiazhuang, north China's Hebei Province, July 11, 2022.(Photo: Xinhua)

Students learn to dance during summer vacation at a training agency in Zigui County, Yichang City, central China's Hubei Province, July 11, 2022.(Photo: Xinhua)