Cole, Joanna.

The magic school bus at the waterworks (big book) / by Joanna Cole ; illustrated by Bruce Degen. - New York : Scholastic Inc., c1986. - p. cm.

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.

ISBN: 0590724886

LCCN: 86006672 /AC

Subjects--Topical Terms:
Water treatment plants--Fiction.
School excursions--Fiction.
Teachers--Fiction.

Subjects--Index Terms: Grade 4 Oceans theme

LC Class. No.: PZ7.C67346 / Mag 1986

Dewey Class. No.: [E]