Teaching materials for sketching are provided to recognize clearly the specific things through tactile by forming the outline of the design board into the form of the outer shape of the specific things. A design board(10) is formed with an outline(12) in order to have the outer ring form of dog which is the specific things. The material of the design board is made of the material wood, the timber bimetal, or the paper plywood. The design board expresses the specific outer ring form of the specific things by forming a through-hole(13) according to the form of thing. A shape contour(14) is illustrated in the design board. The shape contour is illustrated in the inside of outline.
展开▼
