Some videos of Cnidarians (jellyfish, sea anemones and corals).
So you don’t think sea anemones can swim. Click on the link and see for yourself! http://www.youtube.com/watch?v=X7KxjF3dk64
Watch nematocysts firing. http://www.youtube.com/watch?v=6zJiBc_N1Zk&feature=rec-LGOUT-exp_fresh+div-1r-5-HM
And in slooowwwww mmmooooootionn… https://www.youtube.com/watch?v=7WJCnC5ebf4
Alternation of generations in Cnidaria, or the best of both worlds. https://www.youtube.com/watch?v=Y_v9XLRDlXw
The invasion of the jellyfish! Aaaaaahhhhhhhhhhhhh! http://www.youtube.com/watch?v=eyCigZ_bsTM
Do jellyfish drive the ocean currents? http://www.youtube.com/watch?v=8lThsSJU328
The Portugese-Man-of-War, or should it be the Portugese-Men-of-War? http://www.youtube.com/watch?v=RBdCpcapB0s