The purpose of Montessori Trinomial Cube is to refine visual discrimination (color, pattern, shape).When organized, these prisms form a cube of a trinomial (a+b+c)3
The square of the trinomial is painted on the lid.
Material: wooden
Includes: 27 blocks (3 cubes and 24 prisms) painted wooden cubes in a wooden box with a lid. The lid is printed with the trinomial square pattern.
one red cube
one blue cube
one yellow cube
six red and black prisms
six blue and black prisms
six yellow and black prisms
six all black prisms.
Recommended Age: 4.5-5+