You can either download the .ggb file alone or the complete webpage for students with tasks.
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GeoGebra Materials Team May 3, 2012 - 12:29 PM
April 30, 2015 - 9:12 AM 16 resources — cattelan
December 14, 2014 - 5:25 PM 12 resources — pabloparente
5 resources — Angela Herndon
7 resources — rtwindle