You can either download the .ggb file alone or the complete webpage for students with tasks.
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Wolfgang Wengler — April 13, 2016 - 8:11 PM
February 5, 2021 - 11:13 AM 3 resources — Wengler
September 9, 2018 - 8:16 PM 4 resources — Kick
August 28, 2018 - 8:13 AM 19 resources — Christian Conradi
May 11, 2018 - 8:36 AM 6 resources — Wengler
