Library Binding
(Twenty-First Century Books, Dec. 28, 2006)
An overview of the life found on Earth covers the characteristics of living things, the classification of plants and animals, the evolution of life, the success of ecosystems, and scientific theories on how life began.
Library Binding
(Twenty First Century Books, Dec. 28, 2006)
Describes the Earth's atmosphere, the characteristics of the outer atmosphere and how it differs from the thermosphere, and how it interacts with the magnetosphere produced by the Earth's core, and explains its importance to life on Earth.
Library Binding
(Twenty First Century Books, Feb. 1, 2007)
Describes how the Earth was formed, explains how scientists study the Earth's interior, and discusses how the makeup and movement of the mantle and core affect the surface.