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By: Jennifer L. Boudart, Carol A. Thornton, Deborah C. Gutman ; illustrated and designed by Cox & Co.
Contributors: Gutman, Deborah C.; Thornton, Carol A.; Learning Resources (Firm); Messrs. Cox and Co.
Publisher: Learning Resources
Published: 1999
Place of publication: Vernon Hills, Ill
Language: eng
Number of pages: 33
Subjects: Earth sciences -- Study and teaching (Primary) -- Activity programs.
Other titles: 5 integrated classroom units on earth science; Earth science labs
Notes: "Based on NSE standards"--Cover.

"LER 2157"--Cover.

Grades K-2