Mr. Wizard to Walter Lewin

"Walter Lewin is 'hands on' helping students grasp physics"Whether it's swinging on a pendulum or riding a rocket tricycle, the former MIT professor, now on YouTube, finds different ways to assist students as they study the laws of physics.byGregory M. LambJuly 27th, 2011 The Christian Science MonitorWalter Lewin used to hand a daffodil to each of the 600 students in his physics class. It would