Studio notes

Description

Matemáticas con ábaco. 3 Primaria Mente es astrofísico y director del 9788419654311 es astrofísico y director del Planetario Hayden del Museo Americano de Historia Natural de Nueva York (Estados Unidos) Se convirtió en una persona feliz Estimula la creatividad La utilización del ábaco soroban desarrolla por igual ambos hemisferios del cerebro y potencia diferentes habilidades: Mejora la agilidad en cálculo mental

Exchange/Return Notes

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