Wooden box containing 9 golden 10 bars and 10 golden unit beads.

Materials

Beech wooden box divided into two cells, respectively, equipped with 10 gold beads and 10 beads with the Sagan board.
Handmade. Good surface treatment.
The white box

Purposes

1Exercise 11-99 consecutive numbers, the number, the number of the combination
2Help children grasp the arrangement of several consecutive experience for several sequential relationship.
3Understand the relationship between the ten-digit, understanding the amount and represents the number of symbols consistency.

PMMA/Beech/Plywood.