Abacus Wooden Calculator
Product size: 23.5*31*6 cm
- 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