You can either download the .ggb file alone or the complete webpage for students with tasks.
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Zbigniew Radziszewski 30 October 2011 - 19:43
11 February 2018 - 18:54 25 resources — figen
13 May 2017 - 02:14 50 resources — yam301
4 May 2017 - 18:03 18 resources — jordiguardia
6 November 2021 - 15:12 26 resources — lewws
27 August 2015 - 22:57 19 resources — eduribaudo