True Book: Digging in Geology

What are crystals and how do they form? How are crystals related to minerals, and what are their properties? This book answers these questions and many more about cool crystals. From their unique structure to the most popular types of crystals in the world, everything readers need to know is covered!

What kinds of fossils exist, and where are they found? What are fossils and how do they form? This book answers this question and many more about the fascinating world of fossils. From the discovery of dinosaurs to the information fossils reveal about Earth's prehistoric past, everything readers need to know is covered!

From their geologic role on Earth to their most common uses in everyday life, everything readers need to know about rocks is covered. What are igneous, sedimentary, metamorphic, rocks? How are they different and how do they form? This book answers these questions and many more about the rocks that make up our planet.