November 21, 2018November 21, 2018Was there a popular operetta about Robin Hood in the 1890s? Continue reading "Was there a popular operetta about Robin Hood in the 1890s?"
July 6, 2016June 29, 2016Where can I find free Feynman physics lectures? Continue reading "Where can I find free Feynman physics lectures?"
June 27, 2016June 24, 2016Do kids today know about the Titanic? Continue reading "Do kids today know about the Titanic?"
June 22, 2016June 15, 2016The Oldest Computer is Pretty Ancient Continue reading "The Oldest Computer is Pretty Ancient"