Caves Author:Judith Bauer Stamper Caves! Your journey beneath Earth's surface will take you through the fascinating world of limestone caves, sea caves, glacier caves, and lava tubes! You will learn how caves form and what can be found within them. Along the way you will learn all the words you need to know to understand Earth's most mysterious landforms. In this book, the knowl... more »edge you learn can take you to great depths.« less