This entertaining encyclopedia is a great companion for any young, inquisitive reader. In the form of more than 500 questions and answers, you will learn a lot of fun information about dinosaurs and other prehistoric animals. Even the prehistoric world. For example, how did prehistoric giants live? Did you know that galiminus had hollow bones? Or how big was the apatosaurus when it stood on its back and wanted to eat something? Enter the exciting world of dinosaurs.