Grimm's - Balls Monochrome colorful blocks but also laid next to

but also laid next to one another as a puzzle

It helps children so strengthen their ability to do sums in their heads and to improve the processing of mathematical information

learn cause and effect

Get your hands on something truly unique

Grimm's - Balls Monochrome colorful blocks but also laid next toPerfect for playing with the Rainbow (Art. No 10670) for marble games. The high contrast in colour as well as textured surfaces of the monochrome series of toys help to develop individual needs. Children with visual handicaps will be motivated to discover the world around them by discerning a more visible world. These multi sensory toys with simple forms, high contrast colouring, and textured surfaces or motion driven sounds will aid in development