そろばん博物館abacus-museum

そろばんの文化と歴史が学べる!!メタバースだから出来る、より深く細かく【そろばんの歴史】に興味をもって欲しい!!そろばん文化を後世に伝えていきたい!! You can learn about the culture and history of the abacus!! You can do it because of the Metaverse. I want you to be interested in "the history of the abacus" in more depth and detail !! I want to pass on abacus culture to future generations.