- AMI approved
- Unequalled beauty
- Precise control of error
- Exact isolation of one quality
- Perfect interrelations
Patterns For Square Root
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Guides for extracting square root on Algebraic Peg Board with hierarchical colors.
Read moreDescription
These patterns serve as guides when extracting the square root on the Algebraic Peg Board. The material consists of 4 plastic cards with silk-screened square root patterns in the 3 hierarchical colors.
Specifications
| Brand | Nienhuis Montessori |
|---|---|
| Minimum age | 6 years, 8 years |
| Certification | AMI approved |