Dr. Paul Doherty scours the globe for the world's greatest science demonstrations. Every month Paul introduces us to a science teacher who is famed for teaching some of the best science lessons. Watch the webcast, follow the links to the 'recipes,' then try it yourself! Professor Planinsic develops many new activities, is a frequent contributor to Physics Teacher magazine, and is an International Advisor to Physics Education. In his spare time, he creates fantastic physics drawings for a text books.