Smith, P. Sean.
Arlington, Virginia : National Science Teachers Association, c1998.
Added to CLICnet on 06/09/2014

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Notes:

• Includes bibliographical references (p. 140-151).
• A project of Horizon Research, Inc. Materials for middle school teachers in earth science. This project was funded by BP America, Inc.

Subjects:

• Astronomy — Experiments.
• Astronomy — Study and teaching (Secondary)

Requested by Gregoire, J.