Why Fiddler Crabs Have Giant Claws
Clip: Season 44 Episode 19 | 3m 32s | Video has closed captioning.
Fiddler crabs' large claws look intimidating, but is deadly combat their main purpose?
Aired: 10/25/17
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NOVA Labs
NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.
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