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Category Videos
Not Right For WatchKnowLearn
Ages: 11 - 18
Conus Catus Strikes a Fish
From hhmi.org, produced by Hughes
This one-minute video shows a fish-hunting cone snail strikes its prey with a venomous harpoon, causes paralysis, and eats it. (01:11)
January 12, 2012 at 10:36 PM
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Not Right For WatchKnowLearn
Ages: 7 - 18
Octopus Escape
From YouTube, produced by National Geographic
Talk about morphing - a 600 pound octopus shape-shift itself to wriggle through a passageway the size of a quarter! (01:42)
December 23, 2011 at 04:57 PM
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Not Right For WatchKnowLearn
Ages: 7 - 13
Invertebrates by StudyJams
From scholastic.com, produced by Scholastic
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 images are set to music and i... [more]
May 15, 2011 at 08:20 PM
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Not Right For WatchKnowLearn
Ages: 5 - 12
I Want to Hold your Hand, Hand, Hand: The Mysterious Life of the Octopus
From educationalvideos.com
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. These... [more]
June 9, 2010 at 01:06 PM
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Not Right For WatchKnowLearn
Ages: 7 - 18
Baby Octopuses Eating
From YouTube, produced by Vancouver Aquarium
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. (01:08) (1:08)
December 23, 2011 at 06:07 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
Complex Animals: Annelids & Arthropods - CrashCourse Biology #23
From YouTube, produced by crashcourse
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
Cómo son los animales invertebrados (en español)
From practicopedia.lainformacion.com
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. (01:50)
June 8, 2012 at 09:29 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
Stentors: Single-Celled Giants
From YouTube, produced by Journey to the Microcosmos
It's time to meet a single-celled organism that is bigger than a tardigrade! We'll learn how Stentors reproduce, why they look like trumpets, and why some of them are just SO BLUE! (09:48)
July 18, 2019 at 09:16 AM
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