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Colour: The Spectrum of Science Episodes

  1. Tue 17 Nov 2026 23:40
    BBC Four

    Colours of EarthSeries 1

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

  2. Wed 18 Nov 2026 02:40
    BBC Four

    Colours of EarthSeries 1

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