Another fantastic video from National Geographic! This one teaches the basics of volcanoes; where they occur, why they occur, the different types of volcanoes, and the benefits and hazards of living nearby an active volcano.

This lesson introduces and explores the Pacific Ring of Fire. It is 1 of 3 in the series titled "Geology: Pacific Ring of Fire."

This lesson introduces and explores the Pacific Ring of Fire. It is 2 of 3 in the series titled "Geology: Pacific Ring of Fire."