You can either download the .ggb file alone or the complete webpage for students with tasks.
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Emanuele Peracchia February 21, 2017 - 6:57 PM
March 11, 2018 - 12:29 PM 24 resources — ProfErnesto
February 22, 2017 - 3:10 PM 5 resources — peracchiaemanuele