"How old is the earth? Where is the ice three miles thick? Why are volcanoes so dangerous? Where are the wettest and driest spots on the planet? Find the answers to these questions--and many more--in Earth by the numbers."--.
Earth is truly amazing! It has giant glaciers, gorgeous canyons, and it's the only planet we know of with intelligent life. Ian is exploring Earth with his tour guide, Dr. Sally. Join them as they study ocean animals, the African savanna, and the chilly South Pole. Find out more about the planet we call home.
from the beginning to the end of our planet, 250 milestones in the history of Earth science
Bell, Jim
Surveys 250 geological and historical facts about planet Earth seen as milestones in the Earth's history, from its formation some four-and-a-half billion years ago to forecasting some likely ends to the planet, ultimately in the next five billion years when the sun will expand and burn the world away.
Explores the scientific history and future of the various systems on Earth. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Glaciers have been shaping Earth for hundreds of thousands of years. Readers will learn how to identify clues glaciers have left behind in their wake, such as mountains, valleys, and moraines.
exploring the wonders of the Earth's surface and its amazing geological events
Romaine, Garret
Understanding the Earth is a family-friendly guide that teaches readers of all ages about the wonders of the Earth's amazing geological events. Study the earth's age, stratigraphic columns, gushing geysers, and fossils and make science learning into hands on fun.
