Media Summary: Humanity has always moved through our world with curiosity and fascination. We always want to know what's over the horizon ... Watch more National Geographic Kids videos at During this Explorer Classroom event, Mattie gives students a behind-the-scenes look at
Chapter1 Ocean Exploration - Detailed Analysis & Overview
Humanity has always moved through our world with curiosity and fascination. We always want to know what's over the horizon ... Watch more National Geographic Kids videos at During this Explorer Classroom event, Mattie gives students a behind-the-scenes look at NOAA Library Seminars Presenters: Daniel Wagner, Ph.D., Chief Scientist, The Marianas Trench is the deepest place on earth, deeper than Mt. Everest is high. See more in Season 1, Episode 2, "The ... Watch more of this series with PBS Passport: Man has explored land, the
