The Wonders of Planet Earth #5 Caves - An Underground World
What is a cave? Ask a speleologist (someone who studies caves), and he’ll tell you that a cave is defined as “a natural underground void large enough for humans to enter.”
That’s fine, but how are caves actually formed?
Book Title | The Wonders of Planet Earth #5 Caves - An Underground World |
Author | Shira Yehudit Djalilmand |
ISBN | 9798888390146 |
Date Published | |
Leveled Reading | |
Pages | Pages: 16 |
Cover Type | Softcover |