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Box dimensions: 26
Development of the concept of numeration and notation
They provide a Montessori-inspired exercise in problem solving and exploration of the concepts of size and colour
Bus dimensions: 19 cm x 10 cm x 3
Slider at the top indicate the day of the week
Knobbed Cylinders - Block #4 rattle-teether Box dimensions: 26Block #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
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