Ponderables -- Groks Science Show 2012-10-03

03/10/2012 25 min

Listen "Ponderables -- Groks Science Show 2012-10-03"

Episode Synopsis

Several recent books walk the reader through human history by describing the history of specific objects or commodities such as salt, cod, coffee, and even the lowly toothpick. In this episode, Tom Jackson discusses his new series of books, Ponderables.