This cute animated penguin video with a children's song has been a big hit on YouTube with more than a million views!

"Fuchs, du hast die Gans gestohlen"("Fox, you stole the goose") is one of the most well known German children songs. A thievish fox gets a warning that stealing might result in his demise.

"Backe, backe Kuchen" is a popular German children's song. The lyrics can be traced back to a tradition in which a baker would signal that he was finished baking his bread so that the neighbors could come and use the warm oven to bake their cakes.

Pop singer Nena sings "La Le Lu," a well-known German lullaby.

This song about monkeys is well-liked by German children and appears in many books of children's songs.

Naya tries to play princess, but Jo has been playing in the mud all day and is not exactly fit to play the role of a prince. At least he has a nice song to sing about it!

While Naya is enjoying her riches as a princess, Jo simply refuses to clean up, and lays down to sleep. How can Naya get him to be a more suitable prince?

With Jo asleep, Naya engages her plan to make him clean the castle. Caruso helps her by singing along!

Naya has to be creative in finding ways to make Jo become her ideal prince!

Will Jo be able to complete the final challenge? Will he figure out that Naya is playing a trick on him? Here is the conclusion of this episode of JoNaLu.

It's hot outside and Jo, Naya, and little Lu really want ice cream. They've found the refrigerator, but where is the ice cream?

Jo, Naya, and Lu are looking for the sea but find themselves stranded! Luckily, water seems to be nearby...

Naya, Jo, and Lu learn the hard way that sometimes games can go a bit too far.

Jo has opened up a store, but needs a bit of help deciding where things go.

Shooting stars may be good luck, but so is having good friends.