 
           
           
           
          Please note:
Montessori materials are NOT toys, but educational materials. Proper use requires appropriate training.
Montessori materials may contain small, rough, sharp, or other elements that could cause injury or damage if used improperly.
It may therefore only be used by children under the supervision of appropriately trained persons and in an appropriate environment.
The aim of this material is to add and subtract up to 10 and to change ten single pearls into a gold stick of ten. With this material, the result of the snake task can also be negative. The material consists of a tray with six boxes: • one with five colored pearl staircases • one with five gray pearl staircases • one with a black and white pearl staircase • one with a white-red pearl staircase • one with 23 gold tens sticks • one with 23 gray tens sticks