• The Planet Under Pressure (1992)
• 50 Simple Things Kids Can Do to Save the Earth, Parts 1 & 2 (1992)
• Taxol and Yew: A Metaphor for Our Time (1991)
• Holiday Facts & Fun: Earth Day (1993)
• Blue Planet (1993)
• Power Up?: Energy in Our Environment (1992)
• The Acid Assault (1992)
• The Ecosphere: Where All Life Exists (1992)
• The Oxygen Partnership (1992)
• The Assistant Professor: The Greenhouse Effect (1993)
• Miracle of the Eagles (1986)
• Island of Whales (1992)
• The Outside Story with Slim Goodbody Series (1991)
• The Geography Tutor, Vol. 6: Global Problems (19??)
• Rain Forest (1993)
• Acid Rain (1992)
• Tropical Rainforests Under Fire (1987)
• National Geographic: Hawaii: Strangers in Paradise (1992)
• Once Is Not Enough (1985)
• Full Circle: The Story of Small Hydro (1985)
• Stewards of the Forest (1984)
• Endangered Species: Massasauga Rattler and Bog Turtle (1987)
• The American Alligator (1987)
• Survey of Environment (1987)
• Sand Dune Ecology and Formation (1987)

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