This cabinet is used in conjunction with the checker board to perform multiplication of large numbers and working through multiplication on the relationship with geometric shapes.
It contains 20 coloured pearl scales 1-9 in a wooden box with flip.
Measures
Box dimensions: 17x10.5 cm; height: 4 cm. N. PIECES: 1 box with lid + 10 golden sticks of 10 + 12 units of pearls
The material consists of a wooden box, with two compartments, containing on one side 9 golden sticks of 10 and in the other compartment 9 golden pearls.
This product is not a toy, but a learning material intended for use under adult supervision. We, therefore, declare that our products are not subject to the obligation of CE certification, but nevertheless, comply with the most recent essential requirements of the standard in force.