Glistening glass

20 August 2013
Presented by Dave Ansell.

This week we have a gander at the glorious and glistening material, glass. We cook up a scientific delicacy to explain where glass comes from, how it is made and what effect temperature has on this shatteringly-shiny and sumptuous substance... Guest: Stewart Hearne, http://www. stewarthearn. com Music: Dan-O, at http://danosongs. com

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