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|  | | Take Home Science Kits for Grades K - 1 (Hands Together Series, JI 8430)
by Dr. Eugene D. Gennaro, Elsie Rivard, Lucy Knoll, Mary Lynn Cowan, Edward Hessler, Dr. Frances Lawrenz, Anita Rentz
Paperback, 128 Pages, Published 1992 by Judy / Instructo
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|  | | Acid Rain Science Projects: Science Projects
by Edward Hessler, Harriett S. Stubbs, Acid Rain Foundation (Corporate Author)
Paperback, 22 Pages, Published 1987 by Acid Rain Foundation
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|  | | Acid Rain in Minnesota (Package Edition)
by Edward W. Hessler
Paperback, 24 Pages, Published 1987 by Acid Rain Foundation, Incorporated, the, Package Edition
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|  | | Acid Rain: Grade Level 6-12 (Teacher Edition)
by Edward W. Hessler
Paperback, Published 1994 by Kendall Hunt Pub Co, Teacher Edition
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|  | | Acid Rain: Minnesota Laws and Acid Deposition Standard and Control Plan
by Edward W. Hessler
Paperback, 56 Pages, Published 1987 by Acid Rain Foundation, Incorporated, the
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|  | | Trees: A sourcebook for teaching about trees, forests, and pollutants (Changes in the environment series)
by Edward W Hessler
Unknown Binding, 140 Pages, Published 1999 by North Carolina State University
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|  | | Acid rain in Minnesota: A resource guide for educators : a collection of learning materials about acid precipitation
by Edward W Hessler
Unknown Binding, 37 Pages, Published 1984 by Acid Rain Foundation
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