A student performs hand shadow at Ziyan Primary School in Mianzhu, a city in southwest China's Sichuan Province, Dec. 14, 2012. Shen has been teaching students at the primary school every week since last September. (Xinhua/Xue Yubin)

Shen Xiao (L), a hand shadow play artist, performs hand shadow with a student at Ziyan Primary School in Mianzhu, a city in southwest China's Sichuan Province, Dec. 14, 2012. Shen has been teaching students at the primary school every week since last September. (Xinhua/Xue Yubin)

Shen Xiao (L), a hand shadow play artist, teaches a student to play hand shadow at Ziyan Primary School in Mianzhu, a city in southwest China's Sichuan Province, Dec. 14, 2012. Shen has been teaching students at the primary school every week since last September. (Xinhua/Xue Yubin)