You can either download the .ggb file alone or the complete webpage for students with tasks.
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Remigio Tartini April 12, 2014 - 4:45 PM
February 27, 2017 - 5:05 PM 8 resources — dan1972c
March 18, 2017 - 9:07 AM 13 resources — Cristina Chiusa
January 24, 2018 - 9:10 PM 12 resources — donato.giano
April 27, 2014 - 11:09 AM 8 resources — mpischio
May 23, 2015 - 8:08 PM 108 resources — couchoud