3 - d - combinations of shapes and colors with different noises (multi sensory spielsatz)

摘要

3 - d - combinations of shapes and colors with different noises (multi sensory spielsatz) are characterized.the cubic with 15 cm squares and rectangular prisms (diagonal split dice) of paperboard, in the cavity of the prisms, and cubes fu00fcllelemente,the outside covered with colorful rough coating.