A pupil plays on the ice at a school in Yimei District, Yichun City, northeast China's Heilongjiang Province, Dec. 8, 2025. Many schools in Heilongjiang have made rinks in campus and held various ice and snow activities to let students enjoy ice and snow sports. (Photo by Li Jiaxing/Xinhua)

A pupil plays on the ice at a school in Yimei District, Yichun City, northeast China's Heilongjiang Province, Dec. 8, 2025. Many schools in Heilongjiang have made rinks in campus and held various ice and snow activities to let students enjoy ice and snow sports. (Photo by Li Jiaxing/Xinhua)