Volcanoes 101, National Geographic

Volcanoes are as dangerous as they are majestic. Over 50 eruptions rock our planet every year. This video helps you understand what causes volcanoes to form and eruptand shows where they are most likely to be found. Subscribe: Get More 101 Videos: About National Geographics 101 Series: Explore and experience the forces that shape the world around us. Get More National Geographic: Official Site: Facebook: bi