This book provides an engaging overview of how and why scientists travel deep into caves and caverns. Large photos and short paragraphs of easy-to-read text make the book accessible and engaging, and its many informative sidebars add fascinating facts. The book also includes an infographic listing skills needed for working in this field, comprehension questions, a glossary, an index, and a list of resources for further reading. AGES: 8 to 9 Hardcover Reinforced Library Binding