Welcome to Oklahoma, the Sooner State Students will explore the Great Plains, attend the Five Civilized Tribes Museum, tour the National Cowboy & Western Heritage Museum, and more as they learn about Oklahoma'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, a division of ABDO.