Suitable for kindergarten, preschool children, a child's toy, learning arithmetic method in entertainment add, subtract, multiply and divide 100, counting rods, 1-100 digital card.

The utility model is provided with a wooden box which is convenient for storing and difficult to be lost. The front is an arithmetic board, the back is a blackboard, the writing can be written, and the writing algorithm is convenient to use, and the natural wood is adopted,

Safe non-toxic, water-based wood paint, environmental protection.

But it can't be washed. Washing will remove the paint, you can wipe it with a damp cloth and dry it..