- AMI approved
- Unequalled beauty
- Precise control of error
- Exact isolation of one quality
- Perfect interrelations
Checker Board
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Article number: 013701
Description
The Checker Board is used for short and long multiplication with the hierarchies in the decimal system up to 100,000,000. To avoid bead movement, the wood surface is covered with printed carpet.
Specifications
| Brand | Nienhuis Montessori |
|---|---|
| Minimum age | 7 years |
| Certification | AMI approved |
