You can either download the .ggb file alone or the complete webpage for students with tasks.
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Gilbert Loher — May 3, 2013 - 8:07 PM
October 19, 2017 - 6:57 AM 1 resources — a.peuker@gmail.com
August 28, 2018 - 10:36 AM 37 resources — Christian Conradi
