America's National Parks Activity Book by Becky Radtke, readers will discover fascinating facts about animals, plants, landmarks, and geography of America's national parks, including the Grand Canyon, Everglades, Acadia, Zion, and Yosemite to name a few. This fun activity book is filled with word searches, mazes, spot-the-difference puzzles, crosswords and secret codes, and make learning fun! Paperback, 64 pages. Ages 6 to 10 years old.