Contact information

This web site is a project of a7digital GmbH

Ostpreußenring 76   |   23569 Lübeck   |   Germany
Phone: + 49 (0) 451 48 97 83 38   |   Hotline: + 49 (0) 177 835 77 77
E-Mail: videos(at)   |   Internet:

Manager: Silke Arend (also responsible for the content)
Amtsgericht Lübeck   |   HRB 15020 HL
USt-Id: DE 287 397 382


Legal indications

Since the subdomains are being made available to alternating persons unknown to us, for practise purposes, we have no influence on their content and can not take up responsibility for the content in any way.

Please view the German version for further aspects.



If there are questions left after watching the videos or practising here, please, feel free to call us. Once you have told us your concern we will inform you whether we can help you free of charge or how much it would cost to solve the problem.

In any case, there will be no charge without you agreeing to it beforehand.


This is a web-site for practising. We do not guarantee in any way for its contents!

provided by a7digital

Have you got questions or comments related to one of the topics of our website? We are looking forward to your call or message!
Phone: +49 (0) 451 48978338   -   E-Mail: info(at)
Copyright 2008-2024 Silke Arend; a7digital GmbH