How did dinosaurs evolve? -- What did the first dinosaurs look like? -- What were the two types of dinosaurs? -- What was the Triassic period? -- What was the Jurassic period? -- What was the Cretaceous period? -- Where in the world did the dinosaurs live? -- What did the dinosaurs eat? -- Were they warm-blooded or cold-blooded? -- Did dinosaurs live in herds? -- What were the plates and crests? -- How did dinosaurs reproduce? -- When did the dinosaur age end? -- What is paleontology?