You can either download the .ggb file alone or the complete webpage for students with tasks.
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Markus Hohenwarter 4 December 2015 - 16:59
8 October 2016 - 03:53 1 resources — rhimasun_
27 July 2016 - 10:41 2 resources — Markus Hohenwarter
11 June 2016 - 04:58 12 resources — gasunwook