Bailey the dog is excited to go on a school trip to the Museum of Natural History.
"Bailey tiene muchas ganas de ir al Museo de Historia Natural. A fin de cuentas, a él le encanta cavar y busccar huesos como un arqueólogo!"--Page 4 of cover.
Dinah and her classmates board the Magic School Bus with their teacher, Mrs. Frizzle, as they go back in time to study dinosaurs and look for clues about whether or not some dinosaurs had feathers.