petrology

Did you know that rocks are sorted into three main groups? These groups are called igneous, sedimentary, and metamorphic. Discover more interesting facts about this material.

"This book describes and illustrates the rock cycle"--Title page verso.

"In this book, readers will learn how the more than 600 different kinds of igneous rock all form from magma. Full-color photos and . . . leveled text will engage readers as they learn about igneous rocks and where on Earth they are found"--Provided by publisher.

"In this book, readers will learn about how rocks are formed, worn down, and then formed again to create the rock cycle. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about how rocks are continually recycled"--Provided by the publisher.

Presents twenty trivia facts about rocks and gems.

An illustrated introduction to metamorphic rocks.

An illustrated introduction to igneous rocks.

Introduces readers to the science behind the rock cycle and explains several different types of rock formations.

Presents facts about rocks and minerals.

This volume breaks down the rock cycle step by step, including brief explanations of the three kinds of rocks, erosion, and many key terms.