In this book, readers will learn how the more than 600 different kinds of igneous rock all form from magma. Vibrant, full-color photos and carefully leveled text will engage readers as they learn about igneous rocks and where an Earth they are found. Infographics aid understanding, and an activity offers readers an opportunity to extend discovery. Children can learn more about igneous rocks using our safe search engine that provides relevant, age-appropriate websites. Igneous Rocks also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Igneous Rocks is part of the Geology Genius series from Jump!.