What is a dinosaur?! -- A brief history of Earth! -- The Precambrian era -- Early signs of life -- The Paleozoic era -- The Permian period -- The great Permian extinction! -- The Mesozoic era -- The Triassic period -- The Jurassic period -- The Cretaceous period -- Meet the dinos! -- Dino dinner -- Dinosaur traits -- Giant dinos! -- The dino awards -- Tyrannosaurus rex! -- Where did they go? -- Extinction -- A few kinda weird dino extinction theories -- Hunting for bones -- Paleontologists -- More prehistoric beasts! -- Let's draw dinosaurs! -- Dino field guide -- Prehistoric timeline -- Dino jokes -- Resources.