25 Kids Who Changed American History: Short, Inspiring Biographies with Illustrations and Discussion Guides for Young Readers

The Science of the Earth: The Secrets of Our Planet Revealed (DK Secret World Encyclopedias)

The Rockhounding Encyclopedia: The Gem Hunter’s Guide to Identifying and Collecting Over 100 Unique Gemstones, Minerals, Fossils & Geodes | Featuring America’s Top 500 Rockhounding Sites

Timefulness: How Thinking Like a Geologist Can Help Save the World

The Illustrated Guide to Rocks & Minerals: How to Find, Identify and Collect the World's Most Fascinating Specimens, with Over 800 Detailed Photographs and Illustrations

Geology: A Complete Introduction (Teach Yourself)

Aerial Geology: A High-Altitude Tour of North America’s Spectacular Volcanoes, Canyons, Glaciers, Lakes, Craters, and Peaks

The Map That Changed the World: William Smith and the Birth of Modern Geology

National Geographic Pocket Guide to Rocks and Minerals of North America