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Colour: The Spectrum of ScienceSeries 1, Colours of Earth Clips

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  1. How does a child’s paintbox tell the story of human civilisation?

    Duration: 02:44

  2. How was one of the driest places on Earth shaped by water?

    Duration: 01:42

  3. Why is gold the ultimate recycled material?

    Duration: 01:28

  4. Is gold losing its sheen?

    Duration: 01:32