Bi Shoujin (C) and students play with a huge slingshot made with wood at the Baihanchang Central Primary School in Kunming City, southwest China's Yunnan Province, Sept. 8, 2015. Having been a PE teacher in the Baihanchang Central Primary School for 31 years, Bi Shoujin has made more than 8900 PE appliances with the aim of at improving the PE condition for village students and bringing the joy of PE to them. (Xinhua/Lin Yiguang)
