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robust craftsmanship built to withstand children's handling
Children who use the abacus during their education typically score higher on IQ tests
✅ Child-friendly size: Measuring 24
It is indeed an astonishingly simple calculating tool
which can be subtle and unnoticed
Boulier chinois - 13 rangées - billes marron Montessori robust craftsmanship built to withstandFeatures Size: 22 x 7. 2 x 1. 5 cm High quality ABS plastic injection construction. 13 rows of beads Types of the Chinese Abacus The Chinese abacus is an ancient tool that remains an excellent educational resource today to help children better grasp math concepts. Addition and subtraction operations are performed very intuitively. The abacus was already known in China 2,000 years ago, where it is called the suanpan. The beads on the abacus were
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