John Bonnett Wexo

Discusses the three groups of prehistoric vertebrates that took to the sky, the flying reptiles, the first birds, and the first bats.

Discusses the physical characteristics and possible behavior ofa variety of prehistoric mammals.

Describes how the first plants and animals adapted to life on dry land.

"Examines the history of life on earth by examining rocks and fossils." --

Studies the origin of animals with backbones, or vertebrates, as they evolved into the fishes of prehistoric seas and oceans.

Discusses the physical description, habits, behavior, and future of penguins, using numerous pictures. Ever since Creative introduced the award-winning "Zoobooks" series young readers have had the unique opportunity to enter the wild and adventurous world of their favorite animals. Now, Creative broadens this kingdom with the introduction of eight new and wonderful titles. As with the previous books, readers will be captivated by the brilliant color...

Discusses the physical description, habits, behavior, and future of wolves, using numerous pictures.

Describes the physical characteristics, behavior, and future ofthe tallest land animal.

Examines the physical characteristics, habits, and natural environment of various species of wild horses.

Pictures identify endangered animal species as text explains what people did to cause some animals to be headed for extinction and what can be done about it.