Base counting block set 3D model

The model on display includes a set of fifteen wooden cubes. On the dice there are numbers from one to nine and zero, additionally there are signs of addition, subtraction, multiplication and division as well as equals. The cubes are thirty by forty millimeters in size and five millimeters high. The model has the correct grid consisting of squares. The signs owe their light color to an additional square, which is placed in a cube with a number or a sign.