You can either download the .ggb file alone or the complete webpage for students with tasks.
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Nicolas ERDRICH November 17, 2015 - 5:03 PM
December 13, 2015 - 5:12 PM 193 resources — Nicolas ERDRICH_1
November 17, 2015 - 5:13 PM 3 resources — Nicolas ERDRICH_1
November 17, 2015 - 5:12 PM 3 resources — Nicolas ERDRICH_1