Urban legends abound that prehistoric crocodiles still exist in lakes and rivers around the world. This book hunts down these monster crocodiles and features spectacular photographs of the… More →

This book tells the story of Parasaurolophus, who lived 76 to 74 million years ago during the Cretaceous period. It belonged to a group called hadrosaurs, or duck-billed dinosaurs, named… More →

This book tells the story of Pteranodon. During the late Cretaceous period, between 89 and 80 million years ago, one of the largest flying reptiles to exist flew in the skies. Its large… More →

In What is a Dinosaur? kids of all ages will be enthralled by these ancient reptiles who ruled the earth for almost 180 million years! Striking, full-color illustrations highlight some of the More →

This book tells the story of the powerfully built Sabre-Tooth Tiger who stalked the land more than 10,000 years ago. It was like no cat living today. At the front of its jaw grew two long,… More →

This book tells the story of Spinosaurus, a dinosaur with large jaws, sharp teeth, and a huge sail on its back that stood six feet (two meters) tall. Around 40 feet (12 meters) long, it was… More →

This book tells the story of Stegosaurus, who lived during the Jurassic period between 155 and 145 million years ago. It had large bony plates, which it probably used for temperature control, More →

How big was Brachiosaurus? What did it eat? Learn the answers and more in this guide to THE BRACHIOSAURUS. Downloadable Teacher Notes available. More →

The scale of things means how one thing compares in size to another. In this book, appealing illustrations help kids understand scale by comparing many different kinds of dinosaurs by their… More →

Where did Spinosaurus live? What kind of teeth did it have? Learn the answers and more in this guide to THE SPINOSAURUS. Downloadable Teacher Notes available. More →