45 spindles with a box

Materials

45 spindle rods, spindle rod length is 14.5cm
High-grade imported wood (beech), safety and environmental protection paint, surface treatment.
The white box

Purposes

1 Understand the 1-9 number, numbers, names corresponding relationship.
2 Understand the concept of 0; perception is empty.

3 Understand the concept of continuous quantity.
4 Penetration of the concept of the collection