Adding
Subtitle: could it be subtracting?
By: senior author, Beau Fly Jones ; author, Martha S. Scherpelz ; consulting author, Judie Thelen
Contributors: Jones, Beau Fly; Scherpelz, Martha S; Thelen, Judith N
Series: Breakthroughs-- strategies for thinking
Publisher: Zaner-Bloser
Published: 1992
Place of publication: Columbus, Ohio
Language: eng
Number of pages: 24
Subjects: Food additives -- Study and teaching (Elementary); Critical thinking -- Study and teaching (Elementary)
Notes: For grades 3-4

Includes bibliographical references