Bang Goes the Theory
Free Diving, Horsepower and Antimatter
TV-PG
S2 • E7 May 2, 2010 30mJem 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.
