IE 11 is not supported. For an optimal experience visit our site on another browser.
  • UP NEXT

    Johnny Weir: How I became my authentic self

    01:59
  • Olympian Chris Mazdzer: If you want to succeed, reframe failure

    02:05
  • 'Enough is enough!' Hundreds of students call for gun control at Capitol

    01:11
  • Victim’s dad charges Nassar

    01:29
  • Parents of Tim Piazza say more needs to be done to stop hazing

    11:14
  • 12-year-old girl in custody after 2 students are shot at LA middle school

    02:15

Science of Ice

05:22

The unique surface of ice allows the slide and glide of winter sports to happen, with ice specially created to serve the needs of various Olympic events. "Science and Engineering of the 2014 Olympic Winter Games” is produced in partnership with the National Science Foundation. NBC Sports’ Liam McHugh reports.