An introduction to the physical characteristics, habits, and natural environment of the dinosaur-like, sea reptile known as plesiosaurus.

Describes the discovery of fossilized remains of the largest dinosaur yet known, what has been learned so far from the remains, and what we currently believe about the dinosaurs in general.

Describes the physical characteristics, habits, and natural environment of the large hairy spiders whose bite is not as deadly as was once believed.

Presents presently-known information on the plant-eating dinosaur that looked like a rhinoceros.

Describes the physical appearance and probable behavior of the armor-plated Ankylosaurus and the fossil evidence which has provided paleontologists with this information.

Describes how paleontologists discovered and reconstructed fossil remains of the small feathered creature which resembled both dinosaurs and birds.

Introduces the physical appearance, habits, diet, and habitat of the blue whale and threats to its existence.

An introduction to the physical characteristics, habits, natural environment, relationship to humans, and future of the cheetah, the big, spotted cat that is the fastest mammal on earth.

An introduction to the physical characteristics, habits, natural environment, relationship to humans, and future of the cougar, a cat that is found in both North and South American and known by at least five other names, including puma, catamount, painter, mountain lion, and panther.

Describes, in simple terms, the appearance, infancy, habits, behavior, and habitat of the dolphin.