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Oh Knuck-Crackers! The Science of Poppin' Knuckles

from  Wow in the World

Jun 18, 2018


It's finger poppin' time on Wow in the World, and this week, Mindy and Guy explore the science behind the SNAP, CRACKLE, AND POP of our knuckles! Where in the world is that sound coming from?! Why in the world does it make some people so uncomfortable? And how in the world is it even made? Join in on an interesting quest for the latest Who, What, When, Where, Why, How, and Wow in the World of KNUCKLE CRACKING! See Privacy Policy at and California Privacy Notice at http...more

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