Instructional Video5:09
SciShow

Does the Food Chain Stop At Jellyfish?

12th - Higher Ed
Jellyfish aren't the most nutritious animals in the ocean. Yet sea turtles and many other organisms get their nutrition from almost nothing else. Here's why they don't totally starve to death.
Instructional Video8:55
SciShow

5 Toxins Animals Steal For Themselves

12th - Higher Ed
This episode is brought to you by the Music for Scientists album! Stream the album on major music services hereref='https://streamlink.to/music-for-scien....' target='_blank' rel='nofollow'>here Check out the “For Your Love" music...
Instructional Video8:55
SciShow

5 Toxins Animals Steal For Themselves

12th - Higher Ed
Thievery is a known survival strategy in the wild. But you couldn’t steal a toxin...or could you? Meet 5 animals that turn someone else’s poison into their own weapon of choice. PORE-FORMING TOXINS 0:50 BIRDS-FOOT TREFOIL 2:45 SIX-SPOT...
Instructional Video3:32
SciShow

How Upside-Down Jellies Sting You Without Touching You

12th - Higher Ed
This jellyfish might look kind of unassuming, but it's got some surprising long-range weaponry to catch its prey!
Instructional Video17:31
SciShow

SciShow Quiz Show: SciShow vs VidCon

12th - Higher Ed
With VidCon Australia just around the corner, Julia Maes, Executive Producer of VidCon International, faces off against Hank Green on the SciShow Quiz Show, answering questions about Australian things and earning prizes for Patreon patrons!
Instructional Video10:25
Professor Dave Explains

Phylum Cnidaria Part 1: Introduction and Broad Characteristics

9th - Higher Ed
Next up for animal phyla is Cnidaria! This phylum contains jellyfish, sea anemones, corals, and all kinds of other organisms. This one is pretty meaty so it will take several tutorials. Let's start by getting through some information...
Instructional Video
Sea Studios Foundation

Shape of Life: Cnidarians: Anemone Catches Goby

9th - 10th
A video showing how an anemone catches it prey. A goby brushes against the tentacles of an anemone. The anemone catches its prey, the goby, using nematocysts lining its tentacles. Nematocysts shoot out like harpoons and contain deadly...
Instructional Video
Sea Studios Foundation

Shape of Life: Nematocyst Animation: Feeding Tentacles

9th - 10th
An anemone's tentacles are lined with nematocysts that shoot out a microscopic barbed harpoon to catch prey. [1:11]
Instructional Video
Sea Studios Foundation

Shape of Life: Nematocyst Animation: Fighting Tentacles

9th - 10th
Two anemones fight for territory using special sacs (acrorhagi) full of nematocysts to inflict damage. [1:48]