You can either download the .ggb file alone or the complete webpage for students with tasks.
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GeoGebra Institute of Hong Kong — 7 August 2014 - 09:01
30 January 2019 - 11:36 59 resources — dimitripo
16 March 2018 - 12:58 59 resources — msalee
26 November 2014 - 07:04 27 resources — msalee
11 October 2014 - 15:15 27 resources — GeoGebra Institute of Hong Kong
