Introduces the main kinds of insects, and explains how they are born, grow, move, eat, protect themselves, and reproduce, where they live, and their effects on human life.
Introduces the main kinds of birds, and explains how they are born, grow, move, eat, protect themselves, and reproduce, where they live, and how humans use birds.
Introduces the main kinds of mammals, and explains how they are born, grow, move, protect themselves, and reproduce, where they live, and how other mammals interact with humans.
