Introduces the main kinds of fish--jawless and jawed, and those with cartilage or bony skeletons--and explains how they are born, where they live, their enemies, and how they eat, protect themselves,
Introduces the main kinds of amphibians--frogs, toads, salamanders, and caecilians--and explains how they are born, grow, move, eat, protect themselves, and reproduce, and where they live.
Introduces the main kinds of reptiles--lizards and snakes, turtles and tortoises, crocodilians, and tuataras--and explains how they are born, grow, move, protect themselves, and reproduce, where and h