How It Works - Season 1
1 - Metal
Air Date: April 2, 2012
How metals are processed to achieve the properties we need.
2 - Plastic
Air Date: April 9, 2012
Without plastics our current lifestyles would be very different.
3 - Ceramics
Air Date: April 16, 2012
One of the first materials we used - to make cooking pots. Now we build cities with it and so much else.