Funny Soroban
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説明
Funny Soroban as a subject that used to train the brain to the left and right side of the balance (brain balancing) for children aged between 5-13 years of training to the child, mathematical imagination, concentration and thinking processes that are reasonable.
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新機能 Funny Soroban
Funny Soroban as a subject that used to train the brain to the left and right side of the balance (brain balancing) for children aged between 5-13 years of training to the child, mathematical imagination, concentration and thinking processes that are reasonable.