Material:Wood Clock toy Size:18*18*2 cm Game method: This product is natural high-quality solid wood, smooth edge and corner treatment, rich color, lovely image, each piece of puzzle is made of small pieces of color boards. It can improve children's cognitive ability and image thinking ability. 1. The jigsaw puzzle consists of two revolving needles, twelve numbers and twelve pieces of objects corresponding to them. Each piece is a separate piece. Babies can put it into the corresponding position according to its shape, number and color, learn numbers, and recognize clocks and watches. 3. Tell the baby the different shape of the plate first, let him randomly insert a piece of wood into the picture; please pay attention to guide the child's left and right hands to exercise at the same time. 4. Let the baby strengthen the understanding of color numbers while exercising the pinching function of the hand, but also can exercise the agility of the child's brain; have a deeper understanding of the shape.