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  4. Episode 4

Episode 4

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Last broadcast on Mon, 29 Dec 2008, 15:00 on BBC HD (see all broadcasts).

Synopsis

Goegraphy series with Dr Iain Stewart. Iain travels to surfers' paradise Hawaii to learn more about oceans, explaining the difference between waves, tides and currents. In the Amazon, he rides the world's longest tidal bore. In the beginning, there were no oceans: they are thought to have gradually formed from volcano steam and melted comet ice. Change continues today: a new sea is forming in Ethiopia, which will separate East Africa from the mainland, and the Mediterranean is drying up.

Credits

Presenter
Iain Stewart

Broadcasts

  1. Tue 11 Dec 2007
    21:00
  2. Thu 13 Dec 2007
    02:45
  3. Sun 16 Dec 2007
    19:00
  4. Sun 10 Feb 2008
    22:00
  5. Wed 16 Jul 2008
    10:30
  6. Sun 24 Aug 2008
    17:45
  7. Mon 29 Dec 2008
    15:00

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Episode 4 of 5 from

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Duration

30 minutes

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