It's a battle for the ages! The ostrich is today's largest bird, weighing in at up to 136 kilograms. But millions of years ago, the velociraptor was a small but deadly dinosaur, wielding razor-sharp teeth. Learn what makes these fearsome creatures so powerful. Then decide which one would triumph in a battle.With stunning images, accessible text and its high-interest animal-vs-animal approach, this book is bound to appeal to both at-level and struggling or reluctant readers.