- AMI approved
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Yellow Triangles For Area
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Article number: 012700
Description
This material is used as an introduction to the study of area. Through exercises with these triangles, the child discovers how the area of a triangle is derived. The material contains 20 yellow, square ruled figures for the exercises of area stored in a beechwood box with lid.
Specifications
| Brand | Nienhuis Montessori |
|---|---|
| Minimum age | 6 years, 9 years |
| Certification | AMI approved |