I Am Oak 1000 Piece Puzzle by Madd CappForce of Nature! Unique shaped 1000 piece jigsaw puzzle for ages 12 and up. Each puzzle comes with an educational Madd Capp Fun Facts booklet. On one side is a fold out puzzle image to hang as a poster or use as a reference. The flipside is chock full of cool information! Did you know, for instance, that if your yard is littered with acorns, you're in a "mast year?" Fingers crossed some seeds survive and sprout only one in 10,000 acorns grows into a