Velociraptor fossils were first discovered in 1923 and quickly became known as one of the fiercest--and feathered--predators of the prehistoric age. Only about 6 feet long as an adult, these amazing animals hunted in groups and used their brains to steal eggs and find other food. Readers will love learning what these creatures looked like with the help of colorful illustrations, and detailed text explains just how these dangerous dinosaurs lived millions of years ago.