Audio
Science Friday Initiative

Science Friday: How Fibonacci Introduced the World to Numbers

9th - 10th
Keith Devlin, the author of the book The Man of Numbers: Fibonacci's Arithmetic Revolution, talks about the history of arithmetic and how Leonardo of Pisa, or Fibonacci, changed commerce and the way arithmetic was done. Aired Aug. 12,...
Audio
BBC

Bbc Podcasts: Episode 14: Jade Axe 4 Feb 2010

9th - 10th
A 6,000-year-old, polished, stone axe found in Canterbury but made in the Alps. Between 5,000 and 2,000BC Mesopotamia built the royal city of Ur, the Indus valley boasted the city of Harappa, and the great early civilisation of Egypt...
Audio
BBC

Bbc Podcasts: Episode 72: Ming Banknote 14 Sept 2010

9th - 10th
A surviving example of one of the world's first paper banknotes - much bigger than the notes of today and dated 1375. Neil MacGregor, Director of the British Museum, explains how paper money comes about. While the rest of the world was...