Geography series with Dr Iain Stewart. Iain travels to surfers' paradise Hawaii to learn more about oceans, explaining the difference between waves, tides and currents.
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Geography series with Dr Iain Stewart. Iain travels to surfers' paradise Hawaii to learn more about oceans, explaining the difference between waves, tides and currents.
BBC One is a TV channel that started broadcasting on the 20th April 1964. It replaced BBC Television.
