The new GAM (Gonzagarredi) materials are identical to the original GAM materials.
The GAM materials are very well made and generally have a satin finish. All products are approved by AMI (Association Montessori International)
The Binomial Cube is a concrete representation of the algebraic formula (a + b)³. The factors of the equation are represented by cubes and prisms. The elementary Montessori child uses the Binomial Cube as an activity of algebraic exploration. Contained in a hinged wooden box with lid.
