One twist of the dial and the Magic School Bus transforms into a time machine that travels back to the prehistoric age, making pit stops in the Mesozoic Era and meeting dinosaurs along the way. It's fun and fine science.-The New York Times Book Review. Full color. Includes perforated bookmark which teases to The Magic School Bus: Inside a Hurricane, coming in Fall 1995. | The Magic School Bus in the Time of the Dinosaurs by Joanna Cole, Reinforced Library Binding | Indigo Chapters