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
Michel IROIR July 31, 2012 - 10:31 AM
November 17, 2015 - 11:25 AM 17 resources — supergeokalbass
November 24, 2014 - 4:28 PM 17 resources — Michel Iroir