Why did the biggest dinosaurs have the smallest mouths? Who faked a dinosaur discovery? Exactly how big was a Triceratops? Which dinosaurs were the biggest, fastest, and most ferocious? Uncover the answers to these and hundreds more astounding dinosaur facts in this action-packed book and poster pack. Jam-packed full of fascinating dinosaur information and details of archaeological digs, this is the ultimate guide to these incredible prehistoric creatures, a must for any young dinosaur fans!