Exploring Caves by Melody S. MisDiscover Earth's amazing caves in this fun and informative book. Readers will learn about the formation of caves, learn about different kinds, and explore some of the world's most famous caves. Stunning photography captures the natural beauty and life on this landform.
Earthquakes by Joelle RileyWhy does the ground shake during an earthquake? What machine draws wiggly lines to measure ground movement? How can you stay safe in an earthquake? Read this book to discover the answers!