Shandong Linyi Shenmmo abacus mental arithmetic museum opens
The writer is from the Ministry of culture development
The opening ceremony of Linyi Shenmo Abacus Mental Arithmetic Museum was held on June 18th. At 12 o'clock, the museum was inaugurated and opened to the public. The construction of museum started at the beginning of this year and completed in May. This museum has been the only abacus mental arithmetic museum in Linyi and in terms of the area, it is also the biggest one in these planned museums that have been constructed.