Explores new discoveries about dinosaurs and answers such questions as "Were all dinosaurs giants?" "How are dinosaurs named?" "Which was the largest meat-eater?" and "How smart were the dinosaurs?".
When a dinosaur hatches from the egg that Little Grunt brought home for dinner, Mama and Papa Grunt let him keep it as a pet until it grows too big for their cave.
A collection of riddles relating to dinosaurs, such as "What do you get if you cross a dinosaur with a rabbit? Tricerahops!" and "What did dinosaur campers cook over the fire? Dino-s'mores!".
When Gorgonzola the dinosaur learns that everyone runs from him to avoid his smell, rather than out of fear, he is grateful to the little bird who shows him how to brush his teeth and wash.