Boulier chinois en bois - 15 rangées - noir Boulier-chinois It has been used in

It has been used in China since the 2nd century BC and was introduced to Europe in the 17th century

100% wooden construction

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the child no longer needs to memorize arithmetic answers

il est à la fois solide dans le temps et respecte l'environnement

Boulier chinois en bois - 15 rangées - noir Boulier-chinois It has been used inFeatures 42. 6 x 17. 1 x 3 cm Made from solid wood Black painted finish with satin varnish This Chinese abacus features a finely crafted solid wood construction highlighted by a smooth black satin finish. It is very pleasant to use and also serves as an attractive decorative piece. How Does a Chinese Abacus Work? The Chinese abacus is an excellent tool to improve math skills. It helps practice basic operations, fraction decomposition, and mental