To physicists, curling presents the most puzzling conundrum in the Olympic Games.

NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs

PRODUCTION CREDITS

Digital Producer: Ari Daniel Production Assistance: Yasmeen Fakhro & Annie Kim Editorial Review: Julia Cort Special Thanks: Greg Kestin

© WGBH Educational Foundation 2018

MEDIA CREDITS

Visuals: USA Curling Linda Yip pixels.com pixabay.com shutterstock.com

Music: ­APM