Welcome to Colorado, the Centennial State Your students will look up at the Rocky Mountains, visit the Black Canyon of the Gunnison, explore Anasazi cliff dwellings, and more as they learn about Colorado's history, plants and animals, industries, sports, cities, famous people, and more in this fun, fact-filled title. Aligned to Common Core Standards and correlated to state standards. Abdo & Daughters is an imprint of Abdo Publishing.