Marvel of the Mountain! 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 when a Ram finds a good water source, it may drink up to 20% of its body weight at one time?