Hawkhill Educational Programs

Chemical Cycles in the Biosphere

A new Interactive DVD. Video footage from around the world and updated computer graphics show how chemicals cycle within the biosphere. Emphasized are the oxygen-carbon dioxide cycle, the nitrogen cycle, the water cycle, acid rain and how toxic chemicals can affect the biosphere. Includes Guided Questions and Mastery Quizzes.

Read the script for Chemical Cycles in the Biosphere.
Download a short clip of Chemical Cycles in the Biosphere (approx. 5.5 MB download, Quicktime Version 3.0 or higher required)
Secondary, College. Subtitled. Copyright 2004.

#924-DVD Chemical Cycles in the Biosphere, 1 Interactive DVD (27 min.), guide ... 2010/2011 Price ... $54.50

$ 54.50

Would you like videos instead?

924 Chemical Cycles in the Biosphere

If you are interested in Chemical Cycles in the Biosphere, we might suggest the following programs:

117 The Biosphere
121-DVD Life Science 2:
106 Ecosystems
990-DVD Ecosystem Cycles:
763 Ecosystems on Earth
923 Food Chains in the Biosphere

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