What Is a Rattlesnake's Rattle Actually Made of?

Name: What Is a Rattlesnake's Rattle Actually Made of?
Uploaded: 2018-09-06
Duration: 71656
Description: Rattlesnakes are born with tiny buttons at the end of their tails. Each time they shed their skin, a scale remains behind which, in time, becomes the infamous rattle.

Rattlesnakes are born with tiny buttons at the end of their tails. Each time they shed their skin, a scale remains behind which, in time, becomes the infamous rattle. (01:11)