Full AspenCat Catalog

Text and illustrations examine the characteristics of various amphibians pointing out their similarities and differences.

Describes the appearance, behavior, life cycle, and enemies of the Emperor penguin.

Examines the differences and similarities of ducks, geese, and swans.

A simple introduction to the changes that occur in nature during the four seasons.

A simple introduction to day and night and the activites of each.

Examines the formation, weather conditions, animal life, and recreational possibilities of mountains.

A simple introduction to airports and the many activities that take place there.

A simple introduction to the properties of air, the types of animals that fly through the air, and the types of aircraft used by people for transportation and fun.

This book introduces Vikings, who were warriors that left their homes in Norway, Sweden, and Denmark to attack towns and villages all over Europe, from 800 to 1100 A.D.

Explores the issue of divorce in reassuringly simple terms, and children's fears, worries and questions about this difficult experience.