You can either download the .ggb file alone or the complete webpage for students with tasks.
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Birgit Lachner — September 30, 2016 - 8:06 AM
June 11, 2019 - 11:12 AM 39 resources — michalmadr
September 6, 2017 - 6:55 AM 25 resources — Birgit Lachner
