Child explores the world through touching. First board is divided into two parts- abrasive and smooth. Second board- into abrasive and smooth parts in turns. Third board introduces abrasiveness gradation. Boards sensitize child's fingers and prepares to work with abrasive letters and digits. • for ages 2,5 - 3 • dim. 14 x 25 x 3,5 cm
• from 3 years