Presents many animals that are extinct or endangered, such as the bald eagle, passenger pigeon, and American bison, tells what has caused their numbers to dwindle, and suggests how they might be saved.

Explains how tidal pools form and the types of plants and animals that inhabit them.

Identifies the characteristics of insects and describes some of their useful activities and products.

A simple introduction to the history, animals, machines, products, and importance of farms.