Follows a chestnut tree through the seasons as it sprouts from its seed, blossoms, grows, sheds leaves, and drops new chestnuts that will one day become trees too. Some of the illustrations are on clear overlay pages that can be turned to change the nature of the next double-page spread.

Introduces the biggest cat in Africa by describing its physical characteristics, behavior, habitat, and life cycle.

A brief introduction to nocturnal animals, emphasizing owls and bats. Includes some transparent pages.

An introduction to the sun, moon, solar system, and different aspects of the earth.

Presents information about whales, in a text on pages with transparent overlays that change the pictures.

Young readers learn what's on a construction site, and what masons and joiners and other construction workers do. Includes transparent overlays.

Provides information about the physical characteristics, habits, migration patterns, and markings of different species of birds. Includes transparent overlays.

Text, illustrations, and transparent acetate overlays depict life in a castle.