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Get a free copy of Yenka to use at home.

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Try all our Yenka products free for 15 days in school.

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Alternatively, you can write to us:

Sumdog Ltd
43 Queensferry Street Lane
Edinburgh EH2 4PF
Scotland, UK

Telephone: (+44) 0131 226 1511
Fax: (+44) 0131 226 1522