Our vast selection of award-winning floor puzzles offer children the opportunity to explore the world around them. Many of our puzzles 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. In fact, they're strong enough to walk on! And they're always appropriate for children ages 3 and up. Die-cut to ensure success, the trains can only be put together the correct way! This choo-choo is full of happy critters! Illustrations really help children learn numerals and number concepts fast! 20 pieces. Ages 3-5. 6 feet long! Giant floor puzzles make learning fun! Large, durable pieces are tough enough for little hands.