Shirin David is a German rapper from Hamburg. In this song, she sings about her friends and how special they are.

What's the difference between "tun" and "machen?” While they both are translated as “to do,” there are some clear distinctions. Eylin breaks it down in this video. Enjoy!

The last segment of this video focuses on gestation: Over the course of nine months, a single, fertilized egg becomes a baby!

When Didi spots a felt furniture pad on the floor at the crime scene, he's shocked to discover that Schotty knows everything there is to know about all of the various objects used to protect floors against scratches.

SDP is a German pop/hip hop duo made up of singer and producer Vincent Stein and singer and guitarist Dag-Alexis Kopplin. In this song, they team up with Clueso for an ode to nightlife and friendship.

The verb "machen" (to make / to do) is used very often in German. In this video, Eylin introduces some frequently used phrases involving “machen,” and provides its conjugations in the perfect tense.

In this fifth part of her series on the perfect tense, Eylin talks about all of the exceptions to the rules. If you have ever wondered what a "transitive verb" is, watch this video!

Eylin now explains how to form the participle 2 (the past participle) of regular and irregular verbs, and how to tell the differences between these two groups.

More building blocks are needed to form the growing embryo — and the chromosome department is hard at work!

Schotty's at it again! At his new crime scene, he gets a visit from two friends, who bring him a forgotten key.

The formation of the embryo is in full swing, and the cells are working diligently to create all of the different body parts!

In "Je ne parle pas français," Namika, a German singer and rapper with Moroccan roots, tells of a chance encounter in which the lack of a common language creates its own special energy.

In the single “Mit dir” (With You), rapper Sido very directly addresses his partner and lists off all of the things they like to do together.

A new episode of "Think fast!" Learn names for practical household items, and get better at describing objects, too.

Cell division is now in full swing, and inside the embryo, the organs are being formed! All the cells now have to reach the places where they are needed.