25:30

Where Terranes Collide: The Geology of Western Canada

25:28

How & When the Appalachian Mountains Formed & The Rocks Found Here! GEO GIRL

19:19

The Appalachian Rainforest

14:11

Inside Africa's Food Forest Mega-Project

48:46

A Tour of Earth's Ancient Supercontinents

15:28

The Geography of the Ice Age

56:47

How did the Rocky Mountains Form?

25:17

A Gigantic and Mysterious Feature that Nobody has Heard of!