You can either download the .ggb file alone or the complete webpage for students with tasks.
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Pöchtrager November 20, 2012 - 1:14 PM
December 29, 2019 - 10:59 AM 4 resources — kattru
December 4, 2014 - 1:17 PM 15 resources — katja.schrott
March 17, 2015 - 5:08 PM 18 resources — ThomasJ
21 resources — Mat4U
October 5, 2018 - 7:12 AM 4 resources — poechtrager