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Bullfrog Films


610-779-8226; 800-543-3764; P.O. Box 149 Oley, PA 19547
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Bullfrog Films

is a leading source of educational DVDs & videos, with a collection of over 700 titles in these main subject areas:

  Environment
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Planet Neighborhood: Classroom Modules Series
Wetlands Technology

Artificial wetlands purify waste water.

A printer-friendly version of this page

10 minutes
Directed by Lisa Hardmeyer
A Production of WETA-TV Washington DC, Executive Producer Richard Thomas, Produced by Larry Klein
Hosted by William McDonough



This inspirational short film looks at the progress being made in the creation of artificial wetlands, and the ground-breaking work of John Todd and his "living machines" - concrete cylinders filled with a variety of plants and life forms that purify waste water and are beautiful to look at.

Other titles in the series are:

The Home - Families can reduce air pollution and save money.

The Car - Automobiles designed for recycling.



Grade Level: 4-8
US Release Date: 1997     Copyright Date: 1997
DVD ISBN: 1-59458-975-5     VHS ISBN: 1-56029-725-5





PURCHASE
DVD $59
VHS $59
RENT
DVD $35
VHS $35

Wetlands Technology




Awards and Festivals
DESIRABLE: California Instructional Technology Clearinghouse

Subjects
Children's Films
Design
Ecology
Science
Technology
Wetlands


Related Titles

Community - Planet Neighborhood
Community regeneration, energy-efficient design, and waste water treatment.

It's Gotten Rotten
Classroom composting engages students in inquiry-based science.


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