Photo taken on May 8, 2018 shows students at Nankai Elementary School in Southwest China's Chongqing Municipality learned about the Oracle bone script, Chinese characters carved on animal bones or tortoise shells during the Shang dynasty (c. 16th-11th century BC). The library at Shapingba District in Chongqing and an association launched the program to help children understand traditional culture. (Photo: China News Service/Chen Chao)