Elevator magic /

Explains the concept of subtraction through a rhyming text about a descending elevator.

Bibliographic Details

Main Author:	Murphy, Stuart J., 1942-
Other Authors:	Karas, G. Brian (Illustrator)
Format:	Book
Language:	English
Published:	New York, NY : HarperCollins, [1997]
Edition:	1st ed.
Series:	Murphy, Stuart J., 1942- MathStart.
Subjects:	Subtraction > Juvenile literature. Subtraction.
Online Access:	Publisher description