Dodd, Mead wonder books

Explains how information about prehistoric times is gleaned from fossils, describes a variety of dinosaurs, and lists museums where large displays of dinosaur fossils are located.

Discusses some of the number systems over the centuries, terms of measurement that have come into use, and basic mathematical concepts.

Describes various types of rocks, how they are formed and quarried, and their uses in ancient and modern times.

A brief introduction to the monkeys in the world's tropical forests. Includes the members of the pre-monkeys, true monkeys, new and old world monkeys, and the great apes.

Describes the characteristics, habits, and behavior of the various species of the only flying mammals in existence.

Describes various kinds of fossils, where they are found, how they were formed, what they reveal about the past, and the building and displaying of a fossil collection.

Describes various types of rocks, how they are formed and quarried, and their uses in ancient and modern times.