Which dinosaur was the fiercest? How big were the biggest dinosaurs? How do we know about dinosaurs today? This book will take you back in time to find the answers and lots more about the incredible world of dinosaurs. With simple text and stunning photographs and illustrations, plus links to websites with video clips and activities. Chapters in this book include:- World of dinosaurs- Different dinosaurs- Big and small- Around the world- Plant eaters- Super hunters- King of the dinosaurs- Keeping safe- Dinosaur babies- In the air- Under the sea- Where have they gone?- How do we know?- Putting them together