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The Brain
Supreme machine, the brain is an organ whose complexity is beyond all understanding. It is the center of sight, memory, speech, learning, emotions, thought, and a host of other functions. This program first draws us into the fantastic world of dreams...(more details) |
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Waste Disposal
 Household waste can cause pollution of all kinds, but more and more of these wastes can be recycled effectively and economically. The result is reduced pollution and a useful new source of raw materials and energy. Hospital waste disposal presents th...(more details) |
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$99.95 |
| DVD |
$99.95 |
| DVD + 3-Year Streaming |
$149.93 |
| 3-Year Streaming |
$99.95 |
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Oceanography
The oceans are immense reservoirs filled with natural resources which also constitute a highly complex and fragile environment. This program shows us both realities and explains that the two are not necessarily incompatible. It begins with a voyage i...(more details) |
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Forests
 Forests are not just collections of growing trees. A forest is a complex environment, home to thousands of intricately interconnected living species. This program explores three aspects of the forest: the amazing process of photosynthesis, by which p...(more details) |
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| VHS |
$99.95 |
| DVD |
$99.95 |
| DVD + 3-Year Streaming |
$149.93 |
| 3-Year Streaming |
$99.95 |
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The Desert
This program defines the conditions that create the desert and explains that deserts may be sterile or-like the Sonora Desert-consist of fertile vegetation. It shows the diverse strategies by which different kinds of plants survive the desert climate...(more details) |
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