Alison's Montessori Materials
Binomial Cube - Natural Finish
This is a natural finished wooden box with eight solid wooden cubes of the highest quality in a natural finish. The special internal hinge allows all sides of the box to open out flat permitting unhindered access to the cubes. The silkscreen printed control chart on the lid provides convenience and repeated usage. The cubes help develop the child’s perception of differences in proportion in 3 dimensions and encourages the perception of a mathematical pattern (a + b)3 .