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06/06/2012
Made for 4 Extra. We find out how the computer mouse started life, we hear from Apple co-creator Steve Wozniak and learn about the role hedgehogs played in shaping World War II.
Last on
Wed 6 Jun 2012
16:00
ÃÛÑ¿´«Ã½ Radio 4 Extra
Broadcast
- Wed 6 Jun 2012 16:00ÃÛÑ¿´«Ã½ Radio 4 Extra