|Dimensions||13 x 13 x 10.5 cm|
This is a natural finished wooden box with eight coloured solid wooden cubes of the highest quality. 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 .