Students play games with used tires at playtime at Xianling Primary School, Penghu Township, Yongchun County of southeast China's Fujian Province, May 25, 2021. The primary school has tried to combine used tires with sports activities and created dozens of rubber ring games since 2018. These games, which turned waste into useful tools, have become a distinguishing feature of the school. (Xinhua/Song Weiwei)
