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What's inside a Rattlesnake Rattle?
Key Facts In This Video
The rattle is a warning device for predatory animals that might be a threat to the rattlesnake. 01:58
Rattlesnakes can shake their tails 50 times per second, and can sustain this motion for up to three to four hours. 02:07
The layers of "buttons" hitting on top of one another other help the rattlesnake create the noise. 04:38