Discusses solids, liquids and gases as well as the changing states of matter, water, weather, and evaporation.
Defines geology and discusses Earth's layers, soil, plate tectonics, types of rocks and the rock cycle, and land formations.
Take an in-depth look at earth science in this science encyclopedia.
Explores the battlegrounds of Lebanon, its history, and the years of war that the country has endured.
Explores Sudan's conflict and hunger, internal division, civil wars and terror, as well as the uncertain peace. Discusses Darfur and beyond.
Presents the history of Iraq from the Sumerians to modern times, focusing on the 2003 U.S.-led invasion, its causes, and its consequences.
Explores the island nation of Indonesia, its outside influences, colonial rule, its troubled independence, reform, and an uncertain future.
This book presents a collection of questions, answers, and facts about the planet Earth, including its origin, continents, and relation to the Sun and Moon.
This book chronicles the acquisition and settlement of the various territories that have not become states but are governed by the United States.
This book chronicles the Louisiana Purchase, the territory which reached from the Mississippi River to the Rocky Mountains, in 1803.
This book chronicles the events that led up to the colonization of the Great Lakes region, discussing the reasons for the settlement of this area and the fate of the native inhabitants.
Chronicles the acquisition and settlement of the various territories that have not become states but are governed by the United States.
Chronicles the Louisiana Purchase, the territory which reached from the Mississippi River to the Rocky Mountains, in 1803.
Scientific and anecdotal information about each of the fifty states' official state bird.
Historical and anecdotal information about each of the fifty states' official state capitals.
Scientific and anecdotal information about each of the fifty states' official state tree and the processes used to select it.
Examine how the fossils document the appearance, diversification, and extinction of many life forms.
This book explores the geography, industry, agriculture, and culture that define the Southern Atlantic Coastal region.
Discover the processes that form everything from the smallest pebbles to the highest mountains.
This book discusses how the Earth rotates on its axis, causing day and night, and revolves around the Sun, causing changes in season and weather occurrences.
Take an in-depth look at earth science in this encyclopedia.
Take an in-depth look at animal life in this science encyclopedia.
Describes how rocks, minerals, and soils are formed, their properties, and why humans are dependent on them.
In graphic-novel format, this book chronicles the 1906 earthquake that destroyed the city of San Francisco while providing a story of one family's escape from the disaster.
Take an in-depth look at earth science in this science encyclopedia.
