Magic School bus :
Cole, Joanna.
Magic School bus : At the Waterworks / Joanna Cole. - USA : Scholastic Inc., c1986. - 39 p. : col. ill. ; 23 cm. - 1 .
9780590403603
Waterworks--Juvenile literature.
Hydrology--Juvenile literature.
Waterworks.
TD 487 / .C64 1986
Magic School bus : At the Waterworks / Joanna Cole. - USA : Scholastic Inc., c1986. - 39 p. : col. ill. ; 23 cm. - 1 .
9780590403603
Waterworks--Juvenile literature.
Hydrology--Juvenile literature.
Waterworks.
TD 487 / .C64 1986