Elaine Landau

Profiles the life and career of popular performer Beyoncé

Explains the functions of the executive branch of the United States government.

A simple introduction to choosing and caring for a pet cat.

Discusses the circumstances preceding and following the writing of the Declaration of Independence, the men who wrote and signed it, and the document's importance to United States history.

Describes the characteristics and habits of the small but fierce meat-eating dinosaur that lived in prehistoric times.

Describes the physical characteristics, habits, and natural environment of the huge plant-eating apatosaurus and discusses theories on why it became extinct.

Suggests what to consider when selecting a hamster for a pet and explains what it needs by way of housing, food, health care, and activities.

Describes the characteristics and habits of the plant-eating dinosaur, as well as theories about why it became extinct.

Suggests what to consider when selecting a gerbil for a pet and explains what it needs by way of housing, food, health care, and activities.