A teacher (C) demonstrates a movement in yangge dance, an officially recognized national intangible cultural heritage, for her pupils at the Xiaoyanying Primary School in Luanzhou City of north China's Hebei Province, Dec. 19, 2019. The Xiaoyanying Primary School introduced yangge dance to its campus several years ago and has invited local performers to teach regular classes on this art widely popular in eastern parts of Hebei Province. (Xinhua/Mu Yu)
