Grimm's Stacking Tower RainbowThe children can sort and stack forms and colours and build with the blocks. While stacking, the eye hand coordination is stimulated and fine motor skills are trained. And as the children get older they will use it as a cradle for dolls, as fence for animals, like a tunnel or bridge for vehicles, as house for dwarfs and dollhouse dolls, build amazing sculptures this rainbow will always be integrated in playing with a lot of fantasy.