Do Curling teams bring their own stones to the Olympics? Listen as Olympian Nina Roth explains where the stones come from. Plus, she explains to Chuck Nice and Gary O'Reilly how she adjusts to the different venues she plays in. If you like this StarTalk SoundBite, be sure to tune in to the full Playing With Science episode "The Science of Curling, with Olympians Brad Gushue and Nina Roth" at https://soundcloud.com/startalk_playing-with-science/the-science-of-curling-with-olympians-brad-gushue-and-nina-roth