If you've ever spent time outside, chances are you've seen someone sitting around a campfire with a knife chopping away at a little piece of wood. Whittling is a time-honored outdoor practice that many people enjoy to this day, whether they're producing a spoon or a lovely tiny figure. Those who attempt to learn whittling quickly discover that it is not as simple as it appears. Sure, you could easily pick up a twig and slash it with a knife, but you'd...