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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
The number cards are colour-coded and made of durable plastic with gentle round edges
tooth labels
Materials: Nylon and steel
South Korea
7 cm x 5 cm
Knobbed Cylinders - Block #4 sensorial The number cards are colour-codedBlock #4 only. Cylinder height varies while the diameter stays fixed. Block has ten cylinders. The purpose of this product is to help develop the child's visual discrimination of size. Indirectly, it also prepares the child for writing through the handling of the cylinders by their knobs. Also indirectly prepares the child for later work in Mathematics through observation of the regular differences in the cylinders. Features Materials: Solid beech
US$ 39.00
US$ 26.50
US$ 55.00
