. . . . . "(48 mins - Middle and Upper Secondary) : Beginning missing. The scientist and weapons of mass destruction - Australian Nobel Prize winner, Sir Macfarlane Burnet, was a champion of biological warfare in the 1940s / Sister Kenny - saint or charlatan / The theatre ghost - is there a phantom of the opera in Melbourne's Princess Theatre / The first surfboard - a little surfing history that's come to us from Hawaii." . "Biological warfare / Sister Kenny / Theatre ghost / First surfboard (Rewind - History, Part 5)" .