You can either download the .ggb file alone or the complete webpage for students with tasks.
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Dr. Marie-Luise Herrmann — March 4, 2017 - 8:26 AM
February 17, 2018 - 8:07 PM 5 resources — Dorothee Appel
February 12, 2020 - 11:25 AM 101 resources — schillkroete
