1. Diamonds, Popcorn and Cancer (2011)
Jem makes his own diamond and then proves they aren't forever. Dr Yan explains the science of popcorn, and Dallas investigates why we haven't cured cancer yet, meeting the team that hope to change that.
Release date: 2011-08-15
Season number: 5
Episode number: 1
Runtime: 30 minutes
Rest of the cast - click here to expand
Jem Stansfield - Self - Presenter