This memory game trains the ear and the sense of weight. Find the matching pairs by weight or sound and puzzle them together—that's how funny animals are created! With Impuzzible, listening and concentration are especially encouraged while having fun. The box features an innovative concept with modern, appealing animal illustrations. Of course, the elephant is the heaviest and the little cat the lightest. Size: 30.6 x 30.6 x 6.2 cm. Ages 3+.