The team prepares for Halloween with a banquet, and is joined by a special effects make-up artist. Scientist Greg Foot explains what goes into a firework, and Radzi Chinyanganya is challenged to abseil down the Millennium Centre in Cardiff. Plus, Barney Harwood meets an artist who creates pieces using x-ray images.

This episode has no screenshot set.
  • Episode Number 4827
  • DVD Season & Episode Number
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  • Originally Aired Thursday, October 30, 2014
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  • Last Updated By aznewsh
  • Last Updated 01/09/2015 9:09pm