Didactics/methodology:

• The power of GeoGebra (PGU Unna, Germany)
• GeoGebra in art lessons - a collection of ideas (PGU Unna, Germany)
• GeoGebra and coding (PGU Unna, Germany)

Leaning units and worksheets:

• PPT "tangrams" (PGU Unna, Germany)
• The golden spiral - worksheet (Romania)
• Tesselations workshop in French  (college les Eyquems, France)
• Tangram in French (collège les Eyquems, France) . Copied from Monika Schwarze's workshop. Thank you :-)
• Workshop "animation with GeoGebra" (PGU Unna, Germany)
• Worksheet " Flaggs with GeoGebra" (PGU Unna, Germany)
• Worksheet "Moving figures (stickmen, animals, faces)" (GER).- worksheet in English, worksheet in German
• Worksheet "TANGRAM" (IT) -worksheet in English 
• Worksheet "linear and square functions" (LV)
• Worksheet String Art and Parabola (RO)
• Lesson Plan Congruence of triangles in Max Bill Painting (RO)
• Worksheet Congruence and Parallelism-Percentage  (RO)
• Worksheet with examples and applications (RO):Homothety, Rotation, Symmmetry in Arts
• Worksheet "Parabola and a bundle of parallel lines" (IT) Worksheet in English

Video tutorials:

• Bezier tool created by John Ingram to create wunderful organic curvers -> download file and tool
• Tool for stringart on functions created by John Golden -> download file and tool 
• Tool to form eggs - created by student Nina (GER)-> download demo-file tool
• Flower tool - created by a Latvian student -> download file and tool
• Tool to draw a star with 5 tips created by Lara (GER) -> download demo-file and tool
• Spiral of Pythagoras (and why not art) GeoGebra A B Cron-> Construction
• GeoGebra : labels, images and style  Made by French team, in french + subtitles in english
• GeoGebra : how to animate an object  Made by French team, in french + subtitles in english
• how to construct a tangram. Made by the Italien team
• Tutorial: How to create the Mc Donald logo (done by IES Schaman, Gran Canaria)
   
• Tool collection (sometimes created by other GeoGebra users) to easily create artwork
  • GeoGebra Channel on YouTube
  • String art on functions -example