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There are 7 videos in this category and 476 videos in 74 subcategories.
Category Videos
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Not Right For WatchKnowLearn
Ages: unspecified
810 Views:
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This two minute video shows a fish-hunting cone snail strikes its prey with a venomous harpoon, causes paralysis, and eats it.
January 12, 2012 at 10:36 PM
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Not Right For WatchKnowLearn
Ages: 7 - 13
3072 Views:
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Invertebrates do not have backbone, or vertebrae. Examples include jellyfish, sponges, worms, clams, snails, and octopuses. Learn more about the eight types of invertebrates with this slide show from StudyJams. Vibrant imagages are set to music and... information is written under each picture. A short, self-checking quiz is also included in this link.
[more]
May 15, 2011 at 08:20 PM
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Not Right For WatchKnowLearn
Ages: 5 - 12
1771 Views:
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The eight-armed octopus has been depicted as a scary, gigantic
monster for centuries! Today, we know that of hundreds of species
discovered; only one species (blue-ringed octopus) contains a poisonous ink that is toxic enough to hurt people.
The...se strange looking creatures of the sea have almost no hard parts
at all, except for a beak which they use to break open shells! They have large brains contained in their huge heads and each of their eight arms is extremely agile. These arms have lines of suckers on the under surface which they use to attach to the ocean floor and catch prey.
[more]
June 9, 2010 at 01:06 PM
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Not Right For WatchKnowLearn
Ages: 7 - 18
1166 Views:
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Talk about morphing - a 600 pound octopus shape-shift itself to wriggle through a passageway the size of a quarter! (1:42)
December 23, 2011 at 04:57 PM
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Not Right For WatchKnowLearn
Ages: 7 - 18
934 Views:
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The baby octopuses at the Vancouver Aquarium are now six weeks old and still going strong. They are dining on thawed krill in this clip, and sometimes have a tug-a-war over their food.
(1:08)
December 23, 2011 at 06:07 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
561 Views:
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Hank continues our exploration of animal phyla with the more complexly organized annelida and arthropoda, and a biolography on insects. (13:15)
December 9, 2012 at 09:58 AM
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Not Right For WatchKnowLearn
Ages: 7 - 18
664 Views:
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Descubre cómo está formado el cuerpo de los animales invertebrados y cuáles son las especies más famosas de este tipo. Conoce como viven y qué comen en este video. (1:50)
June 8, 2012 at 09:29 PM
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