Search result https://medienportal.siemens-stiftung.org/portal/main.php?setlang=en&todo=metadata_search&crits%5Bforstudents%5D=1&crits%5Bmediatype%5D=402&crits%5Blrtype%5D=26&crits%5Bmedialang%5D=de&view=students&searcharea=portal
The Siemens Stiftung provides its own Media Portal for teaching materials, where teachers and other education advisors can download learning and teaching materials free of charge. The available media have been tested pedagogically and didactically, follow curriculum guidelines, and can be used directly in lessons.