classification

Introduces differences between mammals, fish, amphibians, reptiles, birds, and animals that do not have backbones.

A reference guide to folk and fairy taales from around the world.

Examines the characteristics that make animals similar and different from one another. Features easy-to-read text and full-color photographs.

Describes 200 jobs best suited for introverts giving consideration to the level of solitary work, interaction with others, autonomy, and direct contact with the public as well as skills needed, earnings, growth, openings, and responsibilities.