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Depuis la maternelle jusqu'à la terminale le boulier prépose une valeur évidente pour l'étudiant qui en fait usage
The Chinese abacus is an excellent learning tool to master fast and accurate calculation
to loss of confidence and academic setbacks—even among bright students
5 cm (module length)
La deuxième façon dont le boulier permet de prêter main-forte à leur mémoire
Soroban géant pour salle de classe 13 rangées - billes vertes / rouges Boulier-chinois Depuis la maternelle jusqu'à laFeatures Size: 58 x 19 cm Ideal for teaching a group of children due to its size, easily hung on a wall, and specifically designed for vertical use with a mechanism that prevents the beads from falling by simple gravity. Why Choose a Japanese Abacus? From the age of 6, Abacus Universe and its team consider the Japanese abacus (soroban) the best abacus variant for serious educational use. It is equipped to perform both simple and complex calculations.
US$ 175.00
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