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 — April 1, 2014 - 4:43 AM
May 23, 2018 - 12:32 PM 36 resources — mscarollai
May 20, 2018 - 12:32 PM 34 resources — leucotea
June 20, 2017 - 2:16 AM 21 resources — fk1ps
April 18, 2017 - 12:41 PM 21 resources — lanleung
March 31, 2017 - 5:03 AM 32 resources — keyman6092
