[InKunming--China] Students from a local primary school experience shadow puppet performance in Handan, north China's Hebei Province, July 3, 2019. (Photo by Yang Yang/Xinhua)

Students from Qiyi Primary School of Yuanqu County learn agricultural knowledge at Xiabo Village of Wangmao Township in Yuncheng, north China's Shanxi Province, July 3, 2019. (Photo by Cui Songliang/Xinhua)

Children learn to swim at a swimming pool in Wuyi County, east China's Zhejiang Province, July 3, 2019. (Photo by Zhang Jiancheng/Xinhua)

Children read books at a bookstore in Dongyang, east China's Zhejiang Province, July 3, 2019. (Photo by Bao Kangxuan/Xinhua)