This giant floor puzzle inspires hours of educational play Children will love learning numbers using this puzzle train that seems to go on forever. Die-cut to ensure success, the pieces can only be put together the correct way While having fun, children will learn numerals and number concepts. The amazing colors and detailed shapes make giant floor puzzles a household favorite, and the large, durable pieces are great to again and again The Number Train set includes 20 pieces and measures 6' long when assembled. --Giant Floor Puzzles make learning fun Our vast selection of award-winning floor puzzles offer children the opportunity to explore the world around them. Many of our puzzles also include extra activities or identification keys to help further extend a child's learning experience. All of our puzzles are printed on durable stock for years of use.