Doughnuts make the world go 'round.No?So, a doughnut may not be a life essential but a maple bar sure makes for a delicious Saturday morning treat. Instead of loading your kids up with sugar, try this Discover Series Picture Book instead. DOUGHNUT features 25 crisp and clear full-color photographs of, you guessed it, doughnuts. Including traditional glazed as well as doughnuts from around the world, this is a lovely (and tasty) little book. Part of the the Xist Publishing Discover Series, VEGETABLES is formatted for the Kindle, Kindle Fire and Kindle apps.