Students from Huchangbao Primary School learn to seek and recognize wildlife footprints at a camp in Longcanggou National Forest Park in Yingjing County, southwest China's Sichuan Province, Jan. 13, 2021. Recent years Yingjing County has organized a series of educational activities in Longcanggou National Forest Park to boost local education in natural environment. (Xinhua/Jiang Hongjing)