variation

Investigates some of the amazing fauna in the world and how scientists choose to classify each species uniquely. Activities and fascinating fact boxes support the narrative and create a fun learning experience for readers.

Traces the decline of language in contemporary America, arguing that everday speech has taken over formal speech in all arenas, from oratory to poetry to everyday journalism.

A guide to birds from all over the world, covering the history and beginning of birds, where they live, the various classifications, their habits, how they live, bird and human interaction, birds that are threatened, and how birds are being protected, and includes color illustrations and accompanying maps for each birds and bird statistics by country.

Examines the history and evolution of the English language in America from the sixteenth century to the present.

Explores the diversity among humankind, including differences in physical appearance, communication, mobility, and personality.

Photographs celebrate the similarities and differences between faces of various multicultural types.