You can either download the .ggb file alone or the complete webpage for students with tasks.
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Simon Gabriel 3 December 2015 - 08:31
7 January 2016 - 13:46 19 resources — Lichtenegger
10 December 2015 - 10:00 23 resources — sims_gabriel
7 December 2015 - 08:13 21 resources — Lichtenegger