PhysicsSPOOL RIDDLE – Which way will it roll?May 25, 2017 by admin 0 Comments Share on Facebook Share on Twitter Share on Google+ Share on Pinterest Share on LinkedIn Can you answer the spool riddle? Special guest Anne Wojcicki joins Physics Girl for the answer(s?!) to the hiker riddle and to hear the next riddle in the series. First Video: https://youtu.be/Bnx… Share on Facebook Share on Twitter Share on Google+ Share on Pinterest Share on LinkedIn Products You May LikeArticles You May Like How do cigarettes affect the body? – Krishna Sudhir TEDx MUBS – The Power of Saying Yes | Sara Al Charif | TEDxMUBS Minimalism is killing us: Re-awaken your senses, bring back joy | Ingrid Fetell Lee What If The World Lost Oxygen For 5 Seconds? Students In China: Solve A Math Problem For Internet Access!