Net Weight: 222g

Material: plastics
Recommended Age Range: 3+
Size: 20.4cm(W) x 29cm(L)
There are two sets: a set of weight bear and a set of digital.
A set of is digital can be used to make simple addition.
For example: to put "8", the other side can use "5" and "3", also can "2" and"6".
A set of is weight bear equipped with a few various weight bear and matching weight, balance to balance.
let the child have a concept of balance;
the necessary bear 3, 6, 9, 12 of weight, can exercise the child's addition;
supporting the Numbers, some simple addition, subtraction, also can be in balance shows!
study number is no longer an abstract, still can directly!