Who'd have Thought It?Episodes Available now

Paper

An examination of the process of making paper

The origins and uses of cotton

The process of producing soap

The origins and uses of bronze

Looking at how silk was discovered

An examination of the process of beer-making

Concrete is the most widely used construction material in the world

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

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

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