Abacus Wooden Calculator
$12.95
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Material: woodenProduct size: 23.5*31*6 cm Objectives 1~2 years old to improve children's cognitive ability 1~2 years old training children's hand-eye coordination 2~6 years old enlightenment concept, skilled vocal number number of columns and combinations, practice addition, subtraction Establish the basic concept of children's logarithm, and initially understand the basic structure of the abacus. Can be used to count; Or teach children to do the addition and subtraction of the image
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