You can either download the .ggb file alone or the complete webpage for students with tasks.
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Mathieu Blossier — September 9, 2015 - 2:44 PM
January 21, 2018 - 5:55 AM 63 resources — rutzinger@web.de
November 12, 2015 - 2:57 PM 33 resources — Dagmar Hochhauser
February 14, 2017 - 4:11 PM 42 resources — Lindner
