Product description
Four wooden board with different numbers , that &# 39 ; s for teaching and subtraction as well as a number of other mathematic skill
Each board can insert a number , it is an useful toy to make teaching fun
Insert number randomly to improve numerical skills
Great way to encourage early use of Mathematics , imporove children &# 39 ; s interests of counting
Wood Board : 29 . 5 * 6 . 7 * 1 . 3cm / 11 . 61 * 2 . 64 * 0 . 51inch
Number Piece : 5 . 2 * 3 . 5cm / 2 . 05 * 1 . 38inch
Do not let children put it into mouth for fear of swallowing
Please allow slight deviation of measurement for manual measure
The color might be slight different from the picture due to some factors , such as lighting effect