Presents an introduction to iron, in simple text with illustrations, describing where it can be found, how it is made, what it is used for, how it is extracted, and more.
Maps, activities, and text introduce regions and countries of the world and provide the opportunity to practice the reading of maps and the interpretation of atlas symbols.
Introduces children to the ancient civilizations of Asia, describing the empires of the Indus Valley and India, the dynasties of China, Korea, and Japan, and the earliest civilizations of the Southeast.
A comprehensive overview of world history that describes people, places, and events that occurred between the eighteenth and the nineteenth centuries, including the invention of the steam engine and the founding of the Carnegie Steel Company.
A comprehensive overview of world history that describes people, places, and events that occurred between 1945 and the early 1990s, including the Space Race and the collapse of the Soviet Union.
An overview of the history of the age of exploration, including explorers from all parts of the world and how they brought knowledge of distant lands back to their people.
Explains why there are seasons, describes the characteristics of each of the four seasons, discusses how the seasons affect farming, and looks at how seasons are experienced in different parts of the world. Includes activities.
