Photos record childhood moments of Chinese kids in past four decades

File photo taken on July 22, 2004 shows children learning to make pottery at Xuanwu children's palace in Nanjing, east China's Jiangsu Province. This set of 41 old photos, taken from 1978 to 2018 by year, pictorially record childhood moments of Chinese kids in the past four decades.(Xinhua/Xu Peng)