You can either download the .ggb file alone or the complete webpage for students with tasks.
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Tomáš Jemelka 30 May 2016 - 6:15 pm
2 June 2016 - 10:12 am 10 resources — Daniel Doležal
2 June 2016 - 10:00 am 8 resources — adam.raska
2 June 2016 - 12:09 pm 13 resources — tomas.jemelka