Nantong showcases Chinese abacus culture in Nanjing
Children try out a huge abacus at the Nanjing Imperial Examination Museum of China on Aug 22. [Photo/ntfabu.com]
A child shows off an abacus he made during a lecture held alongside the Chinese Zhusuan through the Centuries exhibition in Nanjing on Aug 22. [Photo/ntfabu.com]