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Understand how earthquakes start.
Learn how mountains are formed.
Find out what damage a meteorite can cause.
Unearth all the need-to-know facts about your planet in this guide to understanding how the Earth works
Moving world 4
Tectonic plates 6
Ring of Fire 10
What is a volcano? 14
Living with volcanoes 16
Undersea volcanoes 20
When Earth shakes 28
Ideas for parents and teachers 32
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