Montessori Monday: The Knobless Cylinders
A companion material to the Knobbed Cylinders, the Knobless Cylinders offer children extended practice with the relationships of height, width and volume. Four boxes are available to explore, with each containing a series of ten cylinders of varying relationships. In one box, the height of the cylinders is identical, but the widths change. In another, the widths are identical, but the height changes. In a third, the width decreases as the height increases. In a fourth, the wi