GM Crops, Dust Allergy and Shattering Glass Bang Goes the Theory : Season 4 Episode 6
BBC One 30m
Aired: April 18th, 2011 @ 7:30 PM EST on BBC One
Liz looks at the controversial science of genetically modified crops in Hawaii. Dallas tries to remedy Jem's dust allergy by making him eat worms. And Dr Yan tries to shatter a glass by playing the violin.
