Earthworms
Subtitle: teacher's guide
By: Robert C. Knott, Kimi Hosoume, Lincoln Bergman.
Contributors: Hosoume, Kimi.; Bergman, Lincoln.; GEMS (Project)
Edition: Reprinted with revisions 1991, 1995, 1996.
Publisher: Great Explorations in Math and Science (GEMS), Lawrence Hall of Science, University of California
Published: 1996
Place of publication: Berkeley, CA
Language: eng
Number of pages: 47
Subjects: Earthworms -- Experiments -- Study and teaching
Notes: "GEMS guides"--P. [48].

For grades 6-10.

Includes bibliographical references.