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How Hot Is the Earth's Core?
We can't go to the Earth's core, so how do we know how hot it is?
Structure of the Earth
The hidden layers deep beneath the Earth's crust.
Land Formations
The geological forces which sculpt our landscape.
How Did The Grand Canyon Form?
How was the Grand Canyon formed, and what does it tell us about the past?
Plate Tectonics
How the Earth's moving plates cause earthquakes, volcanoes and tidal waves.
FactPack: Mountains
How tall are the tallest mountains?
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How Did the Continents Form?
How did early land masses change and converge to form the continents we know today?
Fold Mountains: Formation
How did mountain ranges like the Alps and the Himalayas form?
Fold Mountains: Uses
What can humans use the steep, rocky terrain of fold mountains for?
