Bang Goes the Theory

Charles Darwin, Hydrofoil and 3D (2x3)

Date de diffusion: Mar 29, 2010

Dallas takes on the latest lie detection technology, while Liz looks at the dilemma that threatened to undermine her hero Charles Darwin. Jem faces his toughest challenge yet, to build a human-powered hydrofoil, and Dr Yan gets on the 3D bandwagon.