Brief text and illustrations describe animals that lived in prehistoric times.

Describes the characteristics and behavior of the extinct flying reptile that lived on the earth during the Mesozoic era.

Provides short descriptions and illustrations of various creatures from prehistoric times, including fish, dinosaurs, mammals, and birds.

Introduces the characteristics and habits of a variety of prehistoric mammals.

"Young readers will learn about finding fossils."--

Describes giant bugs, birds, and mammals that lived long ago and became extinct during the last Ice Age, discusses the extinction of more recent animals, and examines efforts to protect endangered species.

"Teeth, tails, and scales--oh my! Newly independent readers will be transported back to a time when bugs were big and monsters ruled the deep. Each page of this dazzling Level 2 reader is packed with jaw-dropping facts on the fiercest predators of the ancient oceans. Learn about Megalodon, the largest shark ever to have lived; Jaekelopterus, a human-size scorpion; Helicoprion, a fish whose teeth were in the shape of a circular saw; and more! Level...

"From woolly mammoths to saber-toothed cats, prehistoric mammals once roamed Earth. With beautiful and engaging illustrations, authentic photos, and accessible text, kids will learn all about these mighty mammals in this Level 2 reader"--

Descriptions and drawings of animals characteristic of various periods of prehistory, from the earliest invertebrates through the woolly mammoth.