| Item Name: | Knobless Cylinders (Set of 4) – Glossy A030 |
| Item Code: | A030 |
| Size(cm): | 28.3*15.5*16 |
| Weight(kg): | 2.4 |
| Materials: | Beechwood |
| Age(month): | 18-72 |
| Certified by: | ASTM F963 EN71 1 2 3 |
| Montessori Materials of Sensorial | Visual Sense. A good gift for Children | |
| Purpose : 1, Visual recognition-Logical thinking exercise 2, Hand-eye coordination-alignment 3. Fine movement-grasping and aiming 4. Organizational competence-completeness |
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| Four boxes, each containing ten cylinders in a group, the cylinders correspond to the four groups of cylinders with sockets: red (corresponding to the same height), yellow (corresponding to the positive ratio), green (corresponding to the inverse ratio) ), blue (corresponding to the same diameter) | |
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