Volcanoes!

Some useful resources on volcanoes:
Video on Mt. Pinatubo

Short videos on natural disasters

What Causes Volcanoes to Erupt

How Volcanoes are Formed

Why Some Volcanoes are Explosive

How Magma Makes a Volcano More or Less Dangerous

Magma and Locations of Volcanoes

Online Encyclopedia

More Resources on volcanoes

• A list of active volcanoes
• Novarupta: The Most Powerful Volcanic Eruption of the 20th Century
• Where do volcanoes erupt?
• How dangerous is a volcano? (1)
• How dangerous is a volcano? (2)
• How dangerous is a volcano? (3)
• Why do volcanoes occur?