The Giant Germ (Magic School Bus Chapter Book)

The popular Magic School Bus stories are now offered in a chapter book format, loaded with the same humor and in-depth science information. When Keesha discovers mold on her sandwich, the class takes off on a tour of the mini microbe world, and they learn first hand that these little creatures can have Huge effects. Ms. Frizzle proves that there is always more than meets the eye in this Gigantic adventure.