00973cam a2200277 4500 121314286 TxAuBib 20070206120000.0 910507s1986||||||||||||||||||||||||eng|u 86006672 9780590403603 0590403605 ndc/sd TxAuBib Cole, Joanna. The magic school bus at the waterworks [PB] / by Joanna Cole ; illustrated by Bruce Degen. New York : Scholastic Inc., 1986. 39 p. : ill. (col.) Magic School Bus When Ms. Frizzle, the strangest teacher in school, takes her class on a field trip to the waterworks, everyone ends up experiencing the water purification system from the inside. 20070206. Waterworks. Water supply. Hydrology. Degen, Bruce. Magic School Bus.