beleduc cognito - numbers and counting jigsaw puzzle Cognito has made learning easy! With this puzzle you will learn to make connections in a playful way. Children choose a starting state, an action and an end result. If the picture is correct, you slide the cards together like a puzzle. Specifications: Color: multicolor Gender: junior Material: wood Puzzle dimensions: 204 x 100 x 60 mm (L x W x D) Number of pieces: 30 Age: from 4 years