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.

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

Learn how water and wind shape the landscape of Earth.

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.

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.

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.

The outside layer of our planet is an active place. Earth's crust is always growing and changing. But do you know how Earth's crust forms? And what happens when its plates shift suddenly? Find out more about the moves that make mountains and ocean ridges in this interesting book!