With almost no wind at all, the weather is ideal for Florian and Natali to join scientists from the Heligoland Biological Institute on a dive, where they observe porpoises and other marine animals in their protected habitat. Höchst interessant!
If you’d like to watch this and more videos, join our free trial.
Spanish
French
Italian
Chinese
English
English 
Español
Français
Italiano
Português
Deutsch
