Have you ever what life is like hundreds of meters below the surface of the earth? There is no sunlight here, no green plants, and no birds. Descend to the Dark Zones to learn all about the world of caves. You'll need special Equipment, including a helmet with a light, and some experienced companions to join you!

 

. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read.

There are 1 pages in this book. This book was published 2001 by Cengage Learning New Zealand .