1. Metal

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. 2 April 2012. 59 min

How metals are processed to achieve the properties we need.

2. Plastic

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. 9 April 2012. 59 min

Without plastics our current lifestyles would be very different.

3. Ceramics

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. 16 April 2012. 59 min

One of the first materials we used - to make cooking pots. Now we build cities with it and so much else.