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The Kid Should See This

The weird world of the sea urchin

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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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