num_pages: 48
description: When you hear the word cave, what comes to mind? Darkness? Mystery? A scary place? Bats? Snakes? Are caves important? What are they used for? Are they dangerous? As you read this book, we hope you'll find the answers to these questions and many more that are found in the hidden world beneath the earth.
language: English
title: The Hidden World of Caves: A Children's Guide to the Underground Wilderness
titlecomplete: The Hidden World of Caves: A Children's Guide to the Underground Wilderness
publisher: Natl Speleological Society