You can either download the .ggb file alone or the complete webpage for students with tasks.
I agree to the terms of GeoGebra's non-commercial license
GeoGebra Institute of Hong Kong October 17, 2014 - 1:31 AM
December 12, 2016 - 10:07 AM 12 resources — lkkbmaths
September 7, 2017 - 3:36 AM 94 resources — orchiming
October 17, 2023 - 5:10 AM 14 resources — GeoGebra Institute of Hong Kong