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The Kid Should See This

The weird world of the sea urchin

Dive down into the world of sea urchins in this 2010 Earth Touch video, from needle urchins like this incredible-looking Diadema setosum, to oval urchins, to banded urchins like Echinothrix calamaris, to short-spined urchins.

Watch more marine life videos and more Earth Touch videos on this site.

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