How did the Cave of the Glowing Skulls get its name? Why are diamonds so expensive? How do blind cave creatures find their way around? This title investigates the extraordinary world lying deep underground. It looks at the amazing cave networks that lie hidden within the Earth and explains how resources, such as oil and coal, are found and extracted.

 

This book is part of a book series called Earth's Final Frontiers .

There are 48 pages in this book. This book was published 2008 by Capstone Global Library Ltd .