A good tool to stimulate kids’ thinking ability, improving hand-eye coordination ability. When playing, kids need to think independently about the color, position, direction. During the process, they will gradually develop various strategies and learn to figure out the idea of completing the puzzle. We strongly recommended that parents can accompany the baby to play this puzzle together, encourage the baby, help built baby’s self-confidence. Learn the alphabet with Dory! Includes 33 pieces and measures 21 x 15inches (53cm x 38cm) when completed.