The Magic School Bus
At the WaterworksBook - 1986
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.
Publisher: New York : Scholastic Inc., c1986.
Characteristics: 39 p. : col. ill. ; 20 x 24 cm.
Alternative Title: At the waterworks