An introduction to metamorphic rock, explaining what it is and how it forms, looking at the properties of metamorphic rock and the types of landforms it creates, and discussing its usefulness to people. Includes diagrams and resources for further study.
An examination of caves that describes different types of caves, explains how they are formed, and discusses speleothems, underground resources, various cave discoveries, cave dwellers, cave conservation, and the work of speleologists.
An introduction to minerals that covers different types, how they are formed, their importance, how they are identified, and more. Includes resources and a glossary.
An exploration of crystals that covers what they are, where they are found, how they grow, and their properties and uses. Includes diagrams and resources for further study.
An introduction to soil, explaining what it is and how it forms, looking at the properties of different soils found around the world, and discussing soil's usefulness to people. Includes diagrams and resources for further study.
An introduction to metamorphic rock, explaining what it is and how it forms, looking at the properties of metamorphic rock and the types of landforms it creates, and discussing its usefulness to people. Includes diagrams and resources for further study.
An introduction to fossils, explaining what they are and how they form, looking at different fossil types found in rocks, and discussing the importance of fossils to understanding Earth's history. Includes diagrams and resources for further study.
An introduction to sedimentary rock, explaining what it is and how it forms, looking at the different landforms created by sedimentary rock, examining the properties of sedimentary rock, and discussing its usefulness to people. Includes diagrams and resources for further study.
An introduction to igneous rock, explaining what it is and how it forms, identifying the properties of igneous rock, looking at the landforms created by igneous rock, and discussing its usefulness to people. Includes diagrams and resources for further study.
An introduction to fossils, explaining what they are and how they form, looking at different fossil types found in rocks, and discussing the importance of fossils to understanding Earth's history. Includes diagrams and resources for further study.
