Franzi tells Nina that she was the one who stole the cash box. But Nina doesn’t believe her – so Franzi finally tells Nina the truth about her dad, who’s promised to never steal again. The Peppercorns decide to put him to the test.

What sounds like a distant vision of the future is already possible today – at least when it comes to technology. Will quadcopters and "soulless" unmanned aircraft soon be transporting hundreds of passengers over long distances?

We continue following the humpback whales, learning about their migration patterns and how they raise their young. We also meet Californian sea lions, which, despite their heft, are very agile and adept — and also very peaceful.

After the Peppercorns conclude that Franzi must have been stealing from their classmates, Max confronts her in the boxing gym. But there's a lot about Franzi that he doesn't know.

Franzi confronts her father, Nina has trouble with Max, and the Pellicanos discuss the accusation made against Matteo – while Mr. Sass threatens to call the youth welfare office.

The story of Jim Button and Luke the Engine Driver continues! One year after the events depicted in the 2018 film, life in Morrowland has returned to normal. But dark clouds are gathering above the tranquil island. Based on the popular 1962 children’s book by German fantasy author Michael Ende (author of The Neverending Story).

Air travel has been the focus of much scrutiny lately due to its devastating effects on the environment. How will the aircraft of the future address this problem?

Faster Internet, more affordable Internet connections for pupils, and more devices for teachers: This is what the German ministers of education and Chancellor Angela Merkel have decided upon in order to facilitate distance learning during the corona crisis. Copyright: Deutsche Presse Agentur [The German Press Agency]

School is back in session in North Rhine-Westphalia, Germany’s most populated state. To protect against coronavirus infections, masks are mandatory in school buildings and classrooms. How are the students and teachers dealing with the new requirements? Copyright: Deutsche Presse Agentur [The German Press Agency]

German summers are getting hotter and hotter — but the Environmental Agency in the small city of Giessen, in the state of Hesse, has come up with an innovative tool for helping residents keep cool: a special city map! Copyright: Deutsche Presse Agentur [The German Press Agency]

Aunt Dete brings Heidi to the beautiful Alpine village of Dörfli to live with her grandfather, Alm-Öhi. But there are many rumors going around about him, and Heidi doesn’t exactly receive the warmest welcome from the local children.

The race between airplane and train is coming to an end! Who will reach Alexanderplatz’s World Time Clock first—Claire or Olcay? It’s going to be close!

In this video, we learn all about humpback whales. They might not be the largest whales, but they are extremely agile and graceful — and very musical as well!

Nina is acting quite strange... Could it be that she's in love? Meanwhile, the donation box has been stolen from the school administrator’s office!

This entry in the “explainity” short video series lays out the concept of sustainability and its three pillars: environmental, social, and economic.