Abaco - Soroban 15 Rows. Japanese abaco black resin. 3.5cm*6.5cm* 2.5cm. Product of the aobo store.
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Abaco Soroban 15 Rows of resin and black, of Japanese typo.
In Asia, the abaco (also called soroban in Japan) is a traditional instrument that allows simple and complex calculations to be performed accurately and quickly. It is still very used by traders in China, Japan and Korea. In addition, the abaco allows everyone to exercise the calculation quickly and contributes significantly to the learning of mathematics and is a very good activity to depabilte children.
Dimensions: 23.5cm*6.5cm* 2.5cm