A Yoyo Can Spin as Fast as a Formula 1 Engine

MACHINES: HOW THEY WORK Thursdays 10/9c on Science Ten steel balls roll between the inner and outer rings within a yoyo s shell. They work together to reduce friction, allowing the yoyo to keep spinning at the bottom of the string for over 10 minutes. More Machines! http://www.sciencechannel.com/tv-shows/machines-how-they-work/ Full episodes streaming FREE on Science GO: https://www.sciencechannelgo.com/machines-how-they-work/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Check out SCI2 for infinitely awesome science videos. Every day. http://bit.ly/SCI2YT