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
Elisa Ariotti e Renata Agostini December 19, 2015 - 2:54 AM
January 5, 2016 - 11:23 AM 18 resources — Elisa Ariotti e Renata Agostini