Grand Canyon | CONNECT

Name: Grand Canyon | CONNECT
Uploaded: 2012-03-28T19:00:16Z
Duration: 12:02
Channel: NMPBS Originals
Description: Dr. Karl Karlstrom, and Dr. Laura Crossey, Professors in the Department of Earth and Planetary Sciences at UNM helped design the Trail of Time at the

1.6K views · 14 years ago · 12:02

NMPBS Originals

Educational creator

Mar 28, 2012 · 1.6K views

Dr. Karl Karlstrom, and Dr. Laura Crossey, Professors in the Department of Earth and Planetary Sciences at UNM helped design the Trail of Time at the