I am selling a new item that I purchased online but no longer need. It is unused. [Series Information] "Chibikko Soroban" is an abacus learning material designed for children. Each volume offers different levels of content, allowing for progressive learning. [Illustrations and Design] The cover features a cute elephant character, which attracts children's interest. The vibrant design is visually appealing and encourages learning. [Learning Effects] This series includes content that teaches the basics of the abacus to its applications, helping to improve calculation skills. Efforts have been made to make learning enjoyable for children. - Title: Chibikko Soroban 5 - Title: Chibikko Soroban 4 - Title: Chibikko Soroban 2 Thank you for looking.