Best Ever Q&A
Space
Our World
Planet Earth
Water
Landscape
Environment
Habitats
World Facts
Countries & People
People At Work
Nature
History
Science & Technology
Back Home
Why do volcanoes erupt?
Volcanoes erupt when hot molten rock from inside the Earth forces its way through cracks in the Earth's surface. This rock, called lava, flows from the volcano and cools.
Related Image
 
Previous:
Back
Book:
Best Ever Q&A
Section:
Our World
Chapter:
Natural Forces