Saving our living Earth

Every living thing on our planet needs air to survive. Most of the time, we hardly even think about Earth's air. But did you know that many of the things we use every day-from cars to electricity-hurt the quality of our air? The pollution in the air can make people, plants, and animals sick. We must join together in the quest to improve Earth's air quality. With engaging text and eye-catching images-plus a special Going Green section-this book tells...

From brilliantly colored birds and wild elephants to towering trees and exotic flowers, rain forests are home to more than half of Earth's plants and animals. People living in rain forests depend on this vast array of life, and Earth itself relies on the world's rain forests to keep our climate and atmosphere in balance. But rain forests around the world are under threat. Once rain forests covered nearly 14 percent of Earth, but now they have shrunk...