Sabrina illustrates the different types of landforms that exist and explains how each of them is created. The landforms she covers are: mountains, valleys, plateaus, deserts, islands, and deltas. She explains that landforms are one of the ways that nature has shaped the Earth.
Immediately after Rango mentions the need for a hero to face conflict in a story, the car in which he's riding collides with an armadillo on the street, sending his tank out the back window. Rango finds himself in a desert without water, and he is evidently not adapted to this new hot and dry environment.