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Earthworms Save China (2:04)
Watch this video showing how earthworms can save China on HowStuffWorks. In Hong Kong, waste is a huge problem because landfill space is almost non-existent. So officials have collected 80 million earthworms to literally munch their way through tons... More »
World of the Estuary: Worms (1:20)
Worms of different phyla live in tidal flats, including the mostly segmented annelids.
The World of Animals: The Worm Phyla (1:31)
There are seven different worm phyla, ranging in complexity from flatworms to segmented worms. Worms possess simple nervous systems.
Kingdom of the Blood Sucking Leeches (4:23)
Watch this NOVA video podcast to learn more about wetlands, swamps and leeches. See why leeches like to find tender parts of your body before they start to suck your blood.
Animals without Backbones: Worms (5:45)
The characteristics of worms are discussed in this video from HowStuffWorks.
