COLE, JOANNA DEGEN, BRUCE THE MAGIC SCHOOL BUS: AT THE WATERWORKS - FIRST EDITION - NEW YORK SCHOLASTIC INC. 1986 - 39P. - THE MAGIC SCHOOL BUS . ISBN: 0590403605 Subjects--Topical Terms: WATERWORKSWATER IMPURITIESRESERVOIRPURIFYING WATERFRESH WATER Dewey Class. No.: 627.86/COL