Rocks, Rivers and the Changing Earth


Book Description

This illustrated introduction to geology offers young readers insights into everyday signs of our constantly changing environment. Fascinating subjects include rivers of ice, the rise of volcanoes, and the formation of precious stones.







Earth's Rivers


Book Description

Learn about the characteristics, origins, formation, and uses of rivers.




Examining Erosion


Book Description

Earth is changing every day. Erosion makes giant mountains smaller and rivers wider, but it happens so slowly most people don't even notice. Do you know what erosion is? Or what causes it? Explore the amazing eroding world in this book.




How Do Wind and Water Change Earth?


Book Description

Learn how water and wind shape the landscape of Earth.




Natural Science Through the Seasons


Book Description

Features lessons and activities suitable for Primary (Grades 1-2, ages 6-8), Junior (Grades 3-4, ages 8-10), Intermediate (Grades 5-6, ages 10-12); many intermediate activities are also suitable for Grades 7-8. (See: "Grading Science Teaching to Age Levels" --p. xiv-xv.




Earthquakes, Eruptions, and Other Events That Change Earth


Book Description

This exciting book explains how the shape of Earth can change with the sudden movement of Earth's crust or when molten rock explodes out of an opening in Earth's surface. Young readers will be fascinated to discover how volcanoes form - destroying the landscape and creating new landforms at the same time. They will also learn about tectonic plates and fault lines, the damage earthquakes can cause, and how to stay safe when an earthquake happens. Teacher's guide available.




What Are Rocks Made Of?


Book Description

A chunk of granite rock may look gray and boring, but take a closer look under a microscope and it's possible to see that the rock is made from billions of tiny colorful grains. Each microscopic grain is a substance called a mineral, and it's minerals that are the ingredients that make up all the rocks on Earth. In this book, readers will learn how different combinations of minerals create different types of rocks. They'll discover that metals, such as gold, are actually minerals that can be found in rocks. And they'll learn that some minerals grow as beautiful shapes called crystals that can be made into precious gemstones such as rubies and sapphires. Filled with information perfectly suited to the abilities and interests of an early elementary audience, this colorful, fact-filled volume gives readers a chance not only to learn, but also to develop their powers of observation and critical thinking. From stunning photographs to high-interest facts, this book makes exploring the topic of rocks and minerals a lively, engaging experience.




Rocks


Book Description

An introduction to different types of rocks.




What Are Sedimentary Rocks?


Book Description

A discussion of sedimentary rocks, describing the types of sedimentary rocks, the natural forces that contribute to their formation, how they are used, and what can be learned from the study of sedimentary rocks. Includes experiments.