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Colour: The Spectrum of ScienceSeries 1Episodes

  1. Tue 17 Nov 202623:45
    BBC Four

    Colours of Earth

    1/3Helen reveals how colour transformed our planet from a drab lump of rock to a vivid jewel.(R)

  2. Wed 18 Nov 202602:45
    BBC Four

    Colours of Earth

    1/3Helen reveals how colour transformed our planet from a drab lump of rock to a vivid jewel.(R)