You can either download the .ggb file alone or the complete webpage for students with tasks.
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GeoGebra Materials Team July 31, 2013 - 7:30 AM
July 3, 2020 - 8:44 AM 10 resources — fstipberger
December 10, 2017 - 3:45 PM 6 resources — maria_mihelic@yahoo.de
January 15, 2015 - 6:30 AM 9 resources — Christian Conradi