Sales price 103,50 €
The material for the Introduction to decimal quantity is a material for the development of the mathematical mind, and consists of a gold pearl representing unity; ten pearls tied together to form a stick of 10; ten sticks of 10 tied together to form the square of 100; ten squares of 100 tied together to form the cube of 1,000. All the beads are made of plastic, while the tray is made of wood.