Tina interviews Mirja Löhr, the director of the company Ekomo. The start-up has created a heating system that works using induction and can therefore be much more sustainable than heating with oil or gas.

Cettina tells the legend of how the pretzel got its shape and its lye glaze. Afterwards, Cettina and Sara compare a store-bought pretzel with one of the ones they made themselves.

Peppa Wutz loves sports. In this segment, she goes swimming with Luisa and then plays tennis with Luzie. The question, as always, is how to entertain Schorsch while they play.

Tina interviews Sven Siegrist, a professional photographer. Sven and his wife mainly do wedding photography, covering the preparations, the ceremony itself, a photo shoot with the couple, and the festivities.

Cettina talks about the German traditions that take place on Pentecost and Whit Monday.

Cettina and Sarah cook a very traditional Bavarian meal: pretzels made from scratch with sausages.

In the spring, birds have to work hard to feed their hungry offspring and keep them safe in beautiful, yet harsh environments.

When a new video camera arrives for Papa Wutz, the whole family tries it out.

In this segment, we follow a badger and a fox family through the beautiful sunlit forests of the alps.

Besides Oktoberfest, what else do you know about Bavaria? Cettina and Sarah go through the geography, history, and other facts related to Germany's largest federal state.

As the snow melts in many areas of the mountains, plants and animals alike emerge in the fresh spring air.

In this video, you can see the impressive peaks of the Austrian Alps, along with some of the animals that inhabit them in difficult conditions.

Peppa and Schorsch go to the supermarket with their parents. While Schorsch sits in the cart, Peppa helps her parents get the items on their grocery list.

The Dufrenes are a relatively new Berlin band looking to expand their fan base and play more concerts. You can listen to their music at https://myspace.com/dufrenesberlin.

Here is a final set of questions from the German citizenship test, covering topics ranging from employment to children's welfare.