Secret formulas
Subtitle: GEMS teacher's guide
By: by Rebecca Tilley and Carolyn Willard
Contributors: Willard, Carolyn; GEMS (Project); Lawrence Hall of Science
Edition: Reprinted 1998, 2000, 2007, 2009.
Series: Great explorations in math and science; GEMS guides. Teacher's guides; Great explorations in math and science; GEMS guides
Publisher: Lawrence Hall of Science, University of California
Published: 2009
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 147
ISBN-13: 9781931542142
Subjects: Science; Study and teaching (Elementary); Formulas, recipes; Study and teaching; Activity programs
Notes: Includes bibliographical references (pages 112-113).

Grades 1-3.