SALT LAKE CITY (AP) — A team of Navajo high school students from a remote town in southern Utah is building a robot to represent North America in an international robotics competition.

The teenagers have worked all summer on the project, scheduling meetings between long drives to jobs far from the red rock and sage country of Navajo Mountain, where there is little paid work, said teacher Heather Anderson.

The team was specially invited to compete in the First Global Challenge that starts Aug. 14 in Mexico City. Teams from more than 190 countries will create robots for energy generation, especi...