This children's puzzle has several educational features. The twelve numbers have been designed with the same number of "sides" as the number itself. For example, the number 1 is made with one circular line, the number 2 has two curved lines, the number three is a trianlge, etc. Besides placing the shapes where needed to solve the puzzle, children will learn to associate numbers which are applied from a number decal sheet to the shapes. Older children will use this project to learn how to tell time. All patterns drawn FULL SIZE. Measures 11" in diameter. Order #3187 Numbers Decal and #AP6 Axle Pegs separately.