Paper towel-testing
Subtitle: teacher's guide
By: Cary I. Sneider, Jacqueline Barber.
Contributors: Barber, Jacqueline.; GEMS (Project)
Series: Gems guides; GEMS guides
Publisher: Lawrence Hall of Science, University of California
Published: 1987
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 29
Subjects: Consumer education; Science -- Methodology
Other titles: Self-Sustaining Programs Collection.
Notes: Grades 5-9.

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