Dana Meachen Rau

Examines ancient machines with timelines and photos, including how they have been used throughout history.

Describes what life is like in the eleven Western states, including maps, a timeline, photos, and also explains how the geography of the West affects humans, plants, and animals.

Discusses the Southwest region of the United States, including the history, landforms, and culture.

Describes what life is like in the eleven Northeast states, including a map, timeline, photos, and also explains how the geography of the Northeast affects humans, plants, and animals.

Discusses the origins, symbols, and celebration of Kwanzaa, the holiday that focuses on African American history, culture, and experiences.

Introduces the many aspects of Christmas, including its history, customs, meaning, and the way people celebrate it today.

"This book explains how astronomers discover new planets"--Provided by publisher.