You can either download the .ggb file alone or the complete webpage for students with tasks.
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Andreas Lindner — January 4, 2013 - 11:30 AM
March 21, 2018 - 11:17 AM 41 resources — pori
April 18, 2017 - 3:12 PM 8 resources — sabine.telsnig
September 16, 2018 - 3:12 PM 51 resources — Birgit Lachner
October 16, 2018 - 10:46 AM 8 resources — Lindner
