Bang Goes the Theory

Free Diving, Horsepower and Antimatter (2x7)

Uitzenddatum: Mei 03, 2010

Jem straps a race horse to his car to explain what horsepower is, Liz sets Dallas a free diving challenge that leaves him gasping for air, Dr Yan shows shoppers how to burn steel, and Dallas goes to CERN to see how a cosmic tea party created everything in the universe.