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Ecosystems in Action 2


Ecosystems in Action 2

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Item Number:
HWK 981-DVD
Price:
$84.50
Format:
DVD
Length:
66 min.
Copyright:
2002
Closed Caption:
Yes
Producer:
Hawkhill Associates
ISBN:
1559791217
UPC:
874350001181
Summary:
Three videos on one DVD. A New England Pond, Teaches basic concepts in ecology using a small New England pond as an example. The Great Lakes Ecosystem, Some ecological problems and challenges of the largest chain of fresh water lakes in the world. Includes material on sea lamprey, toxic wastes in the lakes, the zebra mussel and the ruffe fish. The Web of Life. Outlines the concepts ecologists today use to study ecosystems. Food chains, food webs, cycling of elements, toxic wastes and more. Subtitled.




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A&E Video
Ambrose Video
Clearvue
Crystal Productions
Discovery School
Disney Educational
Educational Video Network
Films Media Group
GPN Educational Media
Hawkhill Associates
Human Relations Media
Intelecom
Kultur International
Language Tree
Learning Seed
Learning ZoneXpress
Monterey Media
National Geographic
Nest Family
New Dimensions Media
PBS Video
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Standard Deviants
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