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Who'd have Thought It?Episodes

  1. Paper

    An examination of the process of making paper

  2. Cotton

    The origins and uses of cotton

  3. Soap

    The process of producing soap

  4. Bronze

    The origins and uses of bronze

  5. Silk

    Looking at how silk was discovered

  6. Beer

    An examination of the process of beer-making

  7. Concrete

    Concrete is the most widely used construction material in the world

  8. Cassava

    Cassava is the third largest source of carbohydrates for human food in the world

  9. Coffee

    So how do we go from a little green seed to a lovely cup of coffee?

  10. Rubber

    Rubber trees ooze with a white sap that is the main ingredient for the wheels on your car