Las Vegas Sun

April 23, 2024

Eighth grader Colton Coss, front, laughs while he and classmate Branislav Klenovski each pose as an isthmus, or a narrow strip of land connecting two larger land areas, on National Geographic's map of North America.

Frances Vanderploeg

Eighth grader Colton Coss, front, laughs while he and classmate Branislav Klenovski each pose as an isthmus, or a narrow strip of land connecting two larger land areas, on National Geographic's map of North America.