Junior Ranger Activity BookBy: National Geographic Kids Calling all explorers and nature lovers! From Acadia to Zion, discover all 59 of the United States' amazing National Parks in this jam packed book of games, trivia, jokes, fun facts, and so much more, all inspired by the National Parks outdoor based Junior Ranger Program. Great for generating pre trip excitement, long car rides, poking around historical sites, or general learning, these fun and sometimes silly activities