Bang Goes the Theory

Rip Currents, Evolution and Making Gold (5x2)

Data di messa in onda: Ago 22, 2011

In the second episode of the science series, Liz hits the beach with the RNLI to experience the power of rip currents; Dr Yan attempts to demonstrate evolution by drawing a couple of lines; and Jem is back in the workshop, turning everyday scrap into gold.