Stringless Yo-Yo! Diversity NZ / 29 June 2016 How to yo-yo without a string attached… So many crazy tricks and the science that makes it possible. Source: Veritasium Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)MoreClick to email a link to a friend (Opens in new window)Like this:Like Loading...