CHI TIẾT SẢN PHẨM
Dimensions: spindle size:1*1*18cm
Solid spindle sold individually.
One spindle rods, spindle rod length is 14.5cm
High-grade imported wood (beech), safety and environmental protection paint, surface treatment.
The white box
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
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