The music group Deine Freunde writes rap songs for kids. This one is about how often children have to listen to adults exclaiming, "My, how you've grown!"

Heidi and Peter manage to trick Karl and Theresa into telling them where Peter’s treasure chest is hidden. They bring the chest back to the tree house. But someone has been spying on them!

Rosetta tells us about what she learned during her first year studying comet 67P/Churyumov-Gerasimenko — and Philae, asleep on the comet itself, finally wakes up from his hibernation!

Rosetta and Philae were ready for their biggest challenge yet: Philae’s landing on comet 67P/Churyumov-Gerasimenko. When Rosetta said goodbye to her lander and released it onto the comet's surface, the whole world watched in suspense to see what would happen next.

The treasure hunt can begin! The two teams have been given different clues by Karl, and are now setting out on the adventure.

The Lemming family decides to buy the house after all, now that it appears to be sufficiently dangerous. And in the end, all those who died in the fire meet Death and Poodle, and joyfully proceed toward the light at the end of the tunnel…

Because they raise so many questions, celestial bodies have always fascinated humankind. Various probes — including Rosetta and her “little brother” Philae — have been sent into space to gather more information. This video presents the probes as courageous and curious figures in a whimsical fairy tale.

Chaos rages on in the various NICHTLUSTIG households! The power may be back on, but that’s created a whole other set of problems.

The weekly political satire show “extra 3,” which is produced by Norddeutscher Rundfunk (Northern German Broadcasting), presents a series of retro-style animated shorts addressing pressing social issues. Here, we explore Nestlé’s profit-fueled depletion of one of the Earth’s most precious resources: water.

Leipzig, 1989: Twelve-year-old Fritzi lovingly looks after a little dog belonging to her best friend, Sophie, who has apparently gone on summer vacation with her family in Hungary. But when Sophie doesn’t return in the fall, it becomes clear that her family actually fled to West Germany. Fritzi courageously sets out to return Sputnik to Sophie… and gets caught up in a movement that’s changing the future of the country.

Heidi and her grandfather ride a sled through the valley — it’s her first time, and she loves it! Peter, meanwhile, is having a rough time in class, and the teacher isn’t going easy on any of the students today.

The weekly political satire show “extra 3" presents a series of retro-style animated shorts addressing critical issues. Social media works because people are addicted to validation and likes — especially children and teenagers. Sandy is a self-possessed and savvy pre-teen, but she's not immune to the pull of social media and the approval of her peers.

Karl discovers that a fossil has been taken from his collection. He accuses Heidi and Peter—but the culprit turns out to be someone else.

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.

After the hare is freed from the trap by a benevolent old man, he continues on with the race despite his injured leg — but he can't escape the fear that he might have lost. Meanwhile, the hedgehog and his wife are having a beautiful day on the lake.