Most of Oklahoma's land is rolling prairie broken by mountain ranges. Mesas rise in the Oklahoma Panhandle, the long narrow strip of land that makes up the northwestern part of the state.
Oklahoma has the highest Native American population of any state. Their culture has a big influence on the life of its people.
Oil and natural gas are produced in Oklahoma. Farms grow wheat, cotton, and other crops.
The capital of Oklahoma is Oklahoma City. Oklahoma is the "Sooner State."