How the Earth Works [HD]

Ice Age or Hell Fire? [HD]

  • Season 1
  • , Episode 7  | 
  • Aired: 11/20/2013
    • Length: 44:00
    • Plays: ???
Synopsis >

Geologist, Martin Pepper, and biologist, Liz Bonnin, explore North America to find evidence of the most powerful geological events the Earth has ever seen – Ice Ages. Finding out how they have both carved the land and moulded life.

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