Sea Life Puzzle, Forest Puzzle, Food Puzzle, and Insects all having. Use Your Imagination Recommended 3+ age years. Intellectual Development. Co-ordination Skills Shapes, Sizes, & Colors Learning & Cognition The best gift for your children. The toy set will promote children's eye-hand coordination. If you're looking for something special as a gift, don't miss this interesting and challenging puzzle. It can improve spatial thinking ability, enhance intelligence, and improve children's general cognitive and hand skills.