Wooden box containing 9 golden 10 bars and a colored bead stair 1-9.

Materials

Beech wooden box divided into two cells, respectively, equipped with 9 golden bead bars and nine color 1-9 tablets beads. with the Sagan board.
Handmade. Good surface treatment.
The white box

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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.

Plastic/Beech/Plywood /PMMA.