This educational toy also promotes stacking, balancing, logical thinking and hand eye coordination. Ideal for toddlers, and kids, inspired by open play toys used in Waldorf and Montessori schools, and makes a thoughtful gift for any young child. It is a building toy, a sorting toy, a stacking toy. It can be a tunnel or a bridge for vehicles, as house for dwarfs, as a cradle for dolls, as fence for animals and build amazing sculptures. 7 arcs size: 8,3x4,1x1,7 inch (21х10,5x4,5 cm). Made of hand-