One whirligig's journey reveals the delights of the natural world A stray maple seed, sometimes called a maple key or whirligig, is picked up by the wind and begins a long, wordless journey through a local neighborhood. It twirls and flips through a family's backyard. It slips beneath skateboard wheels and sneakers in the park. It falls into the hands of a few curious kids, who include it in their games and artwork...