Paper towel testing
Subtitle: teacher's guide
By: Cary I. Sneider, Jacqueline Barber
Contributors: Barber, Jacqueline; Lawrence Hall of Science
Series: Great explorations in math and science; Great explorations in math and science
Publisher: Lawrence Hall of Science, University of California
Published: 1990
Place of publication: Berkeley, CA
Language: eng
Number of pages: 29
Subjects: Consumer education; Absorbent paper -- Testing; Science -- Problems, exercises, etc; Science projects; Science -- Study and teaching (Elementary); Science -- Study and teaching (Secondary)
Other titles: GEMS
Notes: "Grades 5-9."

"Reprinted with revisions, 1990."--T.p. verso