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or mathematical equations of thousand numbers
Box dimensions: 16 cm x 10
Cylinder height varies while the diameter stays fixed
Recommended ages: 12–24 months
Ten wooden cubes painted pink with width graduated in increments from 1 cm to 10 cm
Knobbed Cylinders - Block #3 rainbow-stacker or mathematical equations of thousandBlock #3 only. Cylinder diameter increases as height decreases. 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 wood.
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