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Pulleys
Schools programme. The islanders need to find a better way to milk a mammoth, and through trial and error they stumble upon the use of pulleys.
Last on
Fri 25 Apr 2008
11:00
Βι¶ΉΤΌΕΔ Two except East & Yorkshire
Broadcasts
Tue 4 Mar 2008 13:35- Fri 25 Apr 2008 11:00Βι¶ΉΤΌΕΔ Two except East & Yorkshire