Henry Carter Hull

This book provides a simple and fun introduction to soil, discussing what soil is, how it is made and what we use it for. With the help of some Rock Solid! facts that provide cool examples, the book will show you how amazing soil can be: from making houses with mud bricks and how crops grow in volcanic soil to how tree roots can break up rock.

Rock explores what rock is, where it comes from, how it's made, what its properties are, and what it is used for.

Help kids discover how mountains are formed and rocks are made with this interactive geology book for ages 5-7 Learning about rocks and minerals is a lot more fun when kids can get their hands dirty. This book on rocks teaches budding scientists all about planet Earth through 19 geological topics that feature hands-on experiments, on-page activities, and fascinating facts. What sets this geology book apart from other rock books for kids: Real-life...

Find and Collect the Most Sought-After Rocks & Minerals Rock collecting is the treasure hunt of a lifetime, and the Upper Midwest is a wonderful place to start. The region is home to a variety of collectible and valuable specimens of rocks and minerals. From Lake Superior Agates to Petoskey Stone to geodes and fossils, the area's offerings provide a challenge but are possible-and in some cases likely-to be found with the right approach. Rockhounding...

Dig in to a fun first look at rocks and gems for kids ages 3 and up From tiny pebbles to huge mountains, rocks are everywhere! And young rockhounds can explore them with All About Rocks and Minerals. It's packed full of fascinating facts and photos that introduce kids to 50 impressive stones. They'll discover what each one looks like, what makes it unique, and more. • The life of a rock-Start with a brief introduction that explains how rocks...

People have been studying the Earth for thousands of years! This fascinating book will introduce readers to those who made big discoveries in geology. Through vibrant photos and easy-to-read text, readers will learn about such early geologists as James Hutton, William Smith, Alfred Wegener, Florence Bascom, and Friederich Mohs. The helpful charts and graphs work in conjunction with the accessible glossary and index to give readers the tools they need...

You've been rock hunting in a mine for hours when something sparkly catches your eye. As you clear the dirt from around the crystal, you know your long hunt was worth it. You're holding a shiny blue sapphire! Find out how crystals form, where they are found, and about some of the most amazing crystal discoveries. Then learn how you can find and collect diamonds, emeralds, rubies, and other dazzling crystals too!

A Fact-Based Introduction to Crystal Healing Whether you're new to the practice of crystal healing or have a level of experience with it, chances are you have questions: What works? What doesn't? How and when should I spend my money? And so on. Forget the magic, the mysticism, and the mythology. You've come to the right place for answers. Dan R. Lynch is the author of many books about rocks and minerals. Julie A. Kirsch is a trained psychologist....

What is the difference between a rock and a mineral? Readers will learn the answer to that and much more in this fascinating informational text! Igneous rock, sedimentary rock, metamorphic rock, geologists, and gemstones are some of the topics that are introduced through clear, stunning photos, interesting charts and graphs, supportive text, and an accessible glossary and index. An intriguing and captivating hands-on lab activity is featured to encourage...

Stone is strong-and useful too. Find out how many different kinds of stone are used to build many different kinds of structures.