6 copies each of 13 titles, 78 books total
6 copies of Big Bend National Park (On Level) Articles for the National Geographic Park Series. Articles include Welcome to Big Bend, In Search of the Lost Mine, Where Dinosaurs Roamed
6 copies of Everglades National Park (On Level) Four articles linked together by the topic of Everglades National Park
6 copies of Yosemite National Park (On Level) Articles for the National Geographic National Park Series. Articles include Welcome to Yosemite, The Legend of El Capitan and Super Climbers
6 copies of Declaration of Independence (On Level) Articles for the National Geographic Famous Documents Series. Articles include Declaring Freedom, The Road to Independence and Declaration's Influence
6 copies of The U.S. Constitution (On Level) Articles for the National Geographic Famous Documents Series. Articles include Meet the Constitution, We the People and Rosa Parks says no.
6 copies of The Bill of Rights (On Level) Articles for the National Geographic Famous Documents Series. Articles include The Five Freedoms, Know Your Rights and We Protest
6 copies of The Inca (On Level) Articles for the National Geographic Pre-Columbian Americans Series. Articles include Who were the Inca?, Inca Artifacts and Lland of the Llamas
6 copies of The Aztec (On Level) Articles for the National Geographic Pre-Columbian Americans Series. Articles include Foods of the Aztecs, Aztec Artifacts and Moctezuma II
6 copies of The Pueblo (On Level) Articles for the National Geographic Pre-Columbian Americans Series. Articles include Welcome to Mesa Verde, Rock Artist and Who Were the Ancient Pueblo?
6 copies of The Maya (On Level). Articles from the National Geographic Pre-Columbian Americans Series. Articles include Pyramids in the Jungle, Chocolate and Underwater Archaeology
6 copies of Yellowstone National Park (On Level) Articles for the National Geographic National Park Series. Articles include Welcome to Yellowstone, To Strange to Believe and Return of the Wolf
6 copies of Smoky Mountains National Park (On Level) Articles for the National Geographic National Park Series. Articles include Young Davy Crockett, Great Smoky Mountains and Let's Explore a Cave
6 copies of Grand Canyon National Park (On Level) Articles for the National Geographic National Park Series. Articles include Welcome to the Grand Canyon, Brighty the Burro and Grand Canyon Adventures