Travel back in time before the age of the dinosaurs in this installment of the hit nonfiction graphic novel series about prehistoric Earth When Ronnie's parents go on a business trip and leave her with Miss Lernin for the week, Ronnie is sure she's in for a big, dinosaur-size adventure. After all, her last trip with Miss Lernin involved real-life dinosaurs So, when they end up at the aquarium's jellyfish exhibit, Ronnie is confused...