Introducing numbers has never been easier than with this vibrant and engaging wooden counting puzzle! Each wooden piece has a number, which matches the number on the base board.The jigsaw puzzle base board is cleverly carved out so that each puzzle piece can only fit into its correct place. Helps to develop an understanding of numbers and colours as the snake winds round. Each chunky wooden puzzle piece is generously sized to make it easier for little hands to lift, grasp, examine and replace. Teaches numbers 1 to 20.