Children taste "zongzi", glutinous rice with various fillings wrapped in bamboo or reed leaves, during a folk custom activity to greet the Dragon Boat Festival at a museum in Hohhot, north China's Inner Mongolia Autonomous Region, June 17, 2018. (Xinhua/Peng Yuan)

Children learn to make "zongzi", glutinous rice with various fillings wrapped in bamboo or reed leaves, during a folk custom activity to greet the Dragon Boat Festival at a museum in Hohhot, north China's Inner Mongolia Autonomous Region, June 17, 2018. (Xinhua/Peng Yuan)

A staff member explains knowledge on the Dragon Boat Festival to children during a folk custom activity at a museum in Hohhot, north China's Inner Mongolia Autonomous Region, June 17, 2018. (Xinhua/Peng Yuan)

Children make dragon boat lanterns during a folk custom activity to greet the Dragon Boat Festival at a museum in Hohhot, north China's Inner Mongolia Autonomous Region, June 17, 2018. (Xinhua/Peng Yuan)