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. Kids learn about the prehistoric era as they put together these dynamic dinos! Young dinosaur devotees will want to learn the name of every single one! 48 pieces, plus identification key. (Ages 5-7) Five feet long! Giant floor puzzles make learning fun! Large, durable pieces are tough enough for little hands.