Commercial Availability
Series 2 is available in the following formats:
The BBC's guide to popular science. Discover and challenge the scientific principles that shape the world
8/8 Liz launches a huge experiment into the nation's sense of smell.
First broadcast: 10 May 2010
7/8 Jem straps a race horse to his car to explain what horsepower is.
First broadcast: 03 May 2010
6/8 Dallas hits the streets to discover what makes people happy, while Liz travels to Norway.
First broadcast: 26 Apr 2010
5/8 The team look at the science behind the volcanic ash crisis.
First broadcast: 19 Apr 2010
4/8 Jem hits the furnace to make steel and discovers how it built the modern world.
First broadcast: 12 Apr 2010
8/8 Liz launches a huge experiment into the nation's sense of smell.
Series 2 is available in the following formats:
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