You can either download the .ggb file alone or the complete webpage for students with tasks.
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Uwe Wüst November 12, 2015 - 6:13 PM
November 19, 2019 - 7:47 PM 19 resources — SilkeFriedrich
April 19, 2018 - 10:06 PM 24 resources — SAVASORHAN
November 29, 2017 - 2:38 PM 11 resources — Hans-Peter Dietl
January 15, 2017 - 9:35 AM 10 resources — kurtsoeser
March 29, 2020 - 10:52 AM 26 resources — Christian Conradi