Written information:
 City of Bonn - Brief information on hygiene measures German/English 


Ministry for Children, Families, Refugees and Integration NRW:
there is a lot of multilingual information there (see below) and also a citizen's hotline daily from 7 am to 8 pm on 0211 91191001.
 Information regarding current measures in different languages
 Corona virus arabic
 Corona Virus turkish
 Corona Virus farsi

Federal Ministry of Health/ Bundeszentrale für gesundheitliche Aufklärung:
 Aktuelle Informationen zum Coronavirus
 Current information on the coronavirus
 Koronavirüsü hakkında güncel bilgiler

WHO:
Information about the coronavirus in six languages:
 Corona virus English
 Corona virus Arabic
 Corona virus Chinese
 Corona virus French
 Corona virus Russian
 Corona virus Spanish

Johanniter-Unfallhilfe e.V.: 
Information about the coronavirus
 Corona virus German
 Corona virus English
 Corona virus Farsi
 Corona virus French
 Corona virus Italian
 Corona virus Russian
 Corona virus Turkish
 Corona virus Dari
 Corona virus Arabic

Ministerium für Schule und Bildung NRW:
 Informationen zur Einstellung des Schulbetriebs

Here are the links to the individual language versions:
 School closure German
 School closure English
 School closure Arabic
 School closure Greek
 School closure Italian
 School closure Polish
 School closure Russian
 School closure Turkish
 School closure Kurdish
 School closure Bulgarian
 School closure Romanian
 School closure Farsi

Films and videos:
Films and explanatory videos for children about infection prevention and hygiene - clear and entertaining (in german):
 Filme rund um Infektionsschutz und Hygiene

Bundesministerium für Gesundheit:
 Basic information, also in Turkish

UNICEF:
 Hygiene information for children in English

WDRforyou:
 Protective measures against coronavirus with Arabic or Persian subtitles
 Current information about Corona in English, Arabic, Persian

City of Vienna:
 A film suitable for children by the Child and Youth Services and the Press and Information Service of the City of Vienna (german)
 Fédération Wallonie-Bruxelles, Agence wallonne pour une vie de qualité (AViQ) and the Commission communautaire française have created a French language film