Presents a study of reptiles and provides information on prehistoric predators as well as their descendants such as frogs, toads, and salamanders as well as snakes, crocodiles, turtles, and alligators.
Explains what classifies a mammal as a mammal and describes the physical characteristics and unique traits of several kinds, from carnivores to insectivores to marsupials to primates.
Presents an introduction to rhinos, in simple text with illustrations, describing their physical characteristics, environment, behavior, life cycle, and why they are endangered.
Traces the life of the man who invented the phonograph, light bulb, and motion picture camera, with an emphasis on the value of perseverance in his achievements.