Title: The Magic School Bus In A Pickle
Description: When Ms. Frizzle turns Keesha's cucumber into a pickle, the class embarks on a field trip into the world of microorganisms.
Subjects: Juvenile literature, Microorganisms, Microbiology, Micro-organismes, Ouvrages pour la jeunesse, Microbiologie, Microorganismos, Literatura juvenil, Microbiología, Materiales en español, Microorganisms, juvenile literature