Fuel for Free - S6.E1
The team investigates why petrol costs so much, and whether we can use science to make fuel for free. Liz experiences life on an oil rig, Jem and Dallas compete to make their own DIY fuel alternatives, and Jem discovers the link between fossil fuels and a recent earthquake in Lancashire.
Fuel for Free - S6.E1
March 12, 2012
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