Questions and answers about planet Earth

Planet Earth is full of incredible images and fascinating facts about the world we live in. Readers are guided around the globe, learning about Earth's atmosphere, seasons, and climate, the vast variety of landscapes, and many other amazing facts. Have you ever wondered where 80 percent of the world's active volcanoes are hidden? Or what the ocean floor is like? And what causes the seasons and extreme weather? PLANET EARTH answers all these questions and many more!