A brief, general introduction to the history and characteristics of prehistoric mammals in general, and specific descriptions of twelve different kinds.

Any learning should not be boring! And now ancient animals have come to the aid of the Young Personalities. Did the Hobbits exist 100 thousand years ago? Is it

A brief introduction to dinosaurs : what they looked like and when and how they lived.

What is it like to come face-to-face with the ten-foot-tall terror bird? Or stare into the mouth of the largest meat eater ever to walk the earth? Can you imagi

Any learning should not be boring! And now ancient animals have come to the aid of the Young Personalities. Did the Hobbits exist 100 thousand years ago? Is it