Science Supercourse is a free online accessible educational resource currently encompassing more than 165,000 downloadable PowerPoint lectures covering four main areas of science; Public Health, Computer Engineering, Environment and Agriculture. It represents an extension to ""Supercourse"" initiative which started out at the University of Pittsburgh by scientist Ronald LaPorte in the 80's. It is mirrored at the Library of Alexandria, and networks over 56,000 scientists in 174 countries