Describes the characteristics and formation of Earth's core and mantle, explains how scientists learn about them, and examines the ways they affect Earth's other spheres.
Chronicles the origin, evolution, and exploration of the Earth and the Moon, and discusses their composition, their place in our solar system, and more.
Photographs, illustrations, and simple text provide details about the Earth including what it looks like, its orbit and moon, weather patterns on Earth, the Earth's crust, and other interesting facts about Earth.
Provides answers to questions about the seasons, rivers, deserts, volcanoes, oceans, icebergs, moon, stars, planets, and space. An activities section is included.
Presents an overview of the physical geography of the earth, fromits molten core to its highest mounatin peak, providing illustrated information on rocks, soil, erosion, water, climate, ecosystems, and more.