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Montessori Trinomial Cube

Montessori Trinomial Cube is a Wooden Box containing twenty- seven assorted cubes and rectangular prisms painted in red, blue, yellow and black🍃 The cube has a visual representation of the Algebraic Trinomial formula (a+b+c) (a+b+c) (a+b+c) or (a+b+c)³🍃 Approximate age: 4 - 5 years🍃 * No Algebra should be taught at this age. Algebra should be taught when the child is about 8 years of age🍃 Happy viewing 🙂