Project earth science.
By: by P. Sean Smith.
Contributors: BP America (Firm); Horizon Research.
Publisher: National Science Teachers Association
Published: 2001
Place of publication: Arlington, Virginia
Language: eng
Number of pages: 151
Subjects: Astronomy -- Experiments.; Astronomy -- Study and teaching (Secondary)
Notes: "A project of Horizon Research, Inc.  Materials for middle school teachers in earth science.  This project was funded by BP America, Inc."

"NSTA Stock number: PB090X."

Includes bibliographical references (p. 140-146).

CR