You can either download the .ggb file alone or the complete webpage for students with tasks.
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AWidmaier February 18, 2014 - 1:25 PM
November 24, 2019 - 2:31 PM 15 resources — susch
August 28, 2018 - 11:38 AM 20 resources — hoellingerkl
February 18, 2014 - 1:34 PM 6 resources — awidmaier