Elevator magic
By: by Stuart J. Murphy ; illustrated by G. Brian Karas.
Contributors: Karas, G. Brian, ill.
Edition: 1st ed.
Series: MathStart
Publisher: HarperCollins
Published: 1997
Place of publication: New York, NY
Language: eng
Number of pages: 32
Subjects: Subtraction -- Juvenile literature; Subtraction
Description: Explains the concept of subtraction through a rhyming text about a descending elevator.
Notes: Includes bibliographical references (p. [33]).
"Level 2, subtracting."