1tsg00d's most recent materials Here you can access the 20 newest materials of the GeoGebraTube user '1tsg00d' Wed, 22 May 2013 16:38:27 +0200 Zend_Feed_Writer 1.12.0 (http://framework.zend.com) http://www.geogebratube.org Harmonisk svängning Wed, 04 Jul 2012 10:44:52 +0200 http://www.geogebratube.org/material/show/id/13377 http://www.geogebratube.org/material/show/id/13377 1tsg00d 1tsg00d