Prince of the Forest! Unique, animal head-shaped, 550-piece jigsaw puzzle for ages 10 and up. Poster size! Each puzzle comes with an educational Fun Facts insert. On one side is a fold-out puzzle image to hang as a poster or use as a reference. On the flipside is a wealth of amazing facts. Did you know, for instance, that the name “buck” comes from the American frontier in the 18th century, when the skin of the deer was used for currency?