Hape Rescue Vehicles PuzzleSuitable for 3Y and above Puzzles are great for developing hand eye coordination, fine motor skills and problem solving. Perfect for encouraging teamwork and independent play, so they can develop their socialization and language skills. Puzzles are a great way to introduce color and creativity. This set comes with four puzzles made up of 9, 12, 16 and 20 pieces. The reference poster fits in the lid of the box to make it easier to piece the puzzle