Work with the 100 chain is proposed to the child, starting from approximately five years of age, when he has already worked with the Sรฉguin Boards; subsequently, work with the 1000 chain is presented (not included in this article). Through experimentation with the linear decomposition of the square, and then of the cube, the child acquires greater and...
Wooden box with 45 spindles and 8 ribbons. This material allows you to associate the quantities of spindles with the symbols of the numbers from 0 to 9 carved on the top of the compartments. The box is divided into two parts.
Manufacturer: Montessori BF (Trento, Italy)