Explore the secrets of the most intelligent dinosaurs and discover what can be learned from dinosaur bones. Find out why hadrosaurs honked and why some dinosaurs swallowed stones. Using the latest theories and with dramatic pictures, this book reveals how dinsoaurs lived and why they died out.

"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" --

Dinosaurs continue to fascinate kids, and although these amazing creatures roamed the Earth ages ago, new dinosaur discoveries are still being made today! The new edition of the popular Ultimate Dinopedia includes all the latest species and is the most complete, up-to-date dinosaur reference available. Find favorites, like the fierce T-rex and the gentle Brontosaurus, plus audacious new finds, like the Anzu, Kosmoceratops, and Yi.

Este libro ilustrado para ni�os y j�venes contiene datos sobre los dinosaurios, su comida, autodefensa, cuerpo, vida en com�n, etc. Incluye recuadros intercalados en el texto que contienen descripciones y direcciones de p�ginas web relacionadas con el tema.