KSSY038 - Rough & Smooth Boards
Set of 3 boards contrasting rough and smooth sandpaper in a wooden box.
The first board introduces the contrast of rough and smooth. The second board helps to coordinate finger movement and builds dexterity. The third board introduces gradations of texture from fine to coarse.
This set of 3 boards forms the introductory materials for development of the tactile sense and prepares the hand for writing.