You can either download the .ggb file alone or the complete webpage for students with tasks.
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Bernat Ancochea i Isabel Sorigué September 24, 2015 - 4:23 PM
March 1, 2017 - 4:28 PM 18 resources — agarcia
September 24, 2015 - 5:17 PM 1 resources — B.Ancochea I.Sorigué