Gerardus Mercator, John Wesley Powell, Grove Karl Gilbert, William Morris Davis, Albrecht Penck, and Florence Bascom are some of the incredible geologists and geographers that readers will learn about in this biographical title. With a variety of colorful, vivid images and graphs, easy-to-read text, and intriguing facts and sidebars, readers will be excited and engaged from cover to cover! Readers will feel confident in their growing scientific knowledge with the featured glossary and index, while the captivating lab activity provides a stimulating hands-on approach!