Deep Look

A Sand Dollar's Breakfast is Totally Metal

Season 5 Episode 18 | 3m 57s | Video has closed captioning.

Their skeletons are prized by beachcombers, but sand dollars look way different in their lives beneath the waves. Covered in thousands of purple spines, they have a bizarre diet that helps them exploit the turbulent waters of the sandy sea floor.

Aired: 11/06/18

Rating: NR

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Problems Playing Video? | Closed Captioning