Piggeldy is curious about birdsong, and Frederick has a few questions he wants to answer for himself as well.

Translated: Piggeldy learns about meanness and cruelty in an outing that does not end particularly well.

Piggeldy wants to know what a fight is. It doesn't take long for him to find out!

Piggeldy and Frederick venture out into the snow to look for signs of other animals.

Frederick tries to explain to Piggeldy about the spring season, but gets tangled up in references to Chinese food.

Piggeldy asks Frederick to tell him about Easter. Frederick has some trouble remembering, which causes some cross feelings, but then luckily he gets a big hint.

Frederick and Piggeldy go looking for rainbows, and in the process try to clarify exactly what they are.

Piggeldy and Frederick go to the sea and get into a deep discussion about semantics when Piggeldy tries to describe it.

Gathering mushrooms in the forest is a beloved outdoor activity in Germany, but it's potentially very dangerous. In this video, Eva takes us to the Spreewald and explains how to do it safely.

Various residents of Hausach compete with aircraft they have constructed themselves. Who will win?

Anna and Lena's mother tells the story of Anna's birth and the first time the two sisters met.

If you let your children be, they will grow up to become great and creative minds... Automobile manufacturer Porsche also believes in this philosophy.

They organize beds, food, and tickets: In Berlin, numerous volunteers are helping Ukrainians who are fleeing the war. The volunteers assist the refugees at Berlin's Central Station, among other locations. Copyright: Deutsche Presse Agentur [The German Press Agency]

Rammstein is a German industrial metal band from Berlin. They are known for their heavy, dark sound and the voice of singer Till Lindemann.

The concept is learning through rap. Conveying knowledge through rap music is what this different approach to learning is all about and it seems to catch on quickly with students.