Grapat - Natural cups with lid (set 6)The cups can be used to contain different types of element. Firstly, they can be used for infants as discovery and sensory games. Later in time the bowls become containers to help children develop logical mathematical thinking by classifying, organizing, grouping, matching, etc. This game is simple but complicated at the same time, as simple things become complex if we are allowed to explore the multiple possibilities of non structural elements.