Children listen to the skills of clay sculpture at a primary school in Hefei, East China’s Anhui province, Dec 21, 2017. The school invited local inheritors of intangible culture heritages, helping students learn more about traditional folk arts. [Photo/Xinhua]

Children watch the performance of shadow puppy at a primary school in Hefei, East China’s Anhui province, Dec 21, 2017. The school invited local inheritors of intangible culture heritages, helping students learn more about traditional folk arts. [Photo/Xinhua]

Children watch the works of sugar arts at a primary school in Hefei, East China’s Anhui province, Dec 21, 2017. The school invited local inheritors of intangible culture heritages, helping students learn more about traditional folk arts.[Photo/Xinhua]