小学生算术运算数阵图数学思维开发奥数训练桌面游戏儿童益智玩具 数阵图（思维训练）
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小学生算术运算数阵图数学思维开发奥数训练桌面游戏儿童益智玩具 数阵图（思维训练）
| 颜色(Color) | green |
| 材质(Material) | paper,wood |
| 尺寸(Size) | 21.3x19x3cm |
| (Size(US)) | 8.39x7.48x1.18inch |
| 制造国家/地区(Country/Region of Manufacture) | China |
| 型号(Model) | Mathematic Number Array |