Find out what volcano is, how it erupts and what are the most dangerous volcanoes in the world, learn about the secrets of the volcano and its components and the true passages of actual volcanoes on realitybr Kids! Have you ever heard of a volcanic eruption? Do words like Molten Rock, Lava and Magma scare you? Well, here's your friend, Dr. Benox , who simplifies the concept of volcano for you.