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The soroban is a handheld mini calculator that exercises the brain
Friction system for vertical use: perfect for demonstrations
Size: 58 x 19 cm
Bright and charming original colors achieved through non-toxic paint and varnish
Mathematics is an abstract concept for children
Boulier en bois dragon - 10 rangées Boulier-ancien The soroban is a handheldFeatures Size: 18 x 11 x 26. 5 cm 0. 8 kg Dragon motif on the abacus cheeks The familiar Western abacus configuration is the easiest model for the youngest children to grasp. The schoolchild abacus offers a simple yet reliable introduction to mathematics. Crafted from high quality wood, it is both durable over time and eco friendly. Vibrant and appealing colors achieved through non toxic stains and varnishes. Robust craftsmanship designed to withstand
