Describes the physical characteristics, known habits, and fossil sites of mammoths, prehistoric animals closely related to the elephant.

Kip the Cave Boy and Paleowolf each face hunger and danger on a journey in Paleolithic times, and when they decide to join forces and help one another, Paleowolf becomes the first dog.

Rhyming text in the pattern of "Over in the meadow" introduces dinosaurs and other prehistoric creatures and their mothers, from one trumpeting woolly mammoth to ten hatching maiasaurs. Includes a timeline and facts about the animals in the rhyme.

The reader's choices determine whether two classmates will survive after being mysteriously transported back in time to when exotic plants towered overhead and giant rat-like creatures scuttled on the ground.

The reader's choices determine whether three friends will survive after being mysteriously transported back in time to the Neolithic Era, when humans were first learning to farm and harvest and to domesticate animals.

Award-winning nonfiction author and science specialist Melissa Stewart offers young readers an exploration of little-known prehistoric predators that rival even the mightiest of dinosaurs! It is time for dinosaurs to step aside and let other mega-predators like the terror bird and the giant ripper lizard take the spotlight! Travel back to prehistoric times and meet some of the most impressive creatures to ever roam the Earth. You'll be amazed at the...

Compare and contrast the different flying reptiles to see which ones were the fastest, strongest, and smartest.

Care to meet a dunkleosteus? An apatosaurus? How about the dragonflyesque meganaura? In a collection that's organized chronologically by epoch and is sure to intrigue everyone from armchair dino enthusiasts to budding paleontologists, David Elliott and Matthew Trueman illuminate some of the most fascinating creatures ever to evolve on the earth.