It's Métro versus Goldenbar in this epic battle between robots and humans. Will the humans finally subdue their former servants? Or will the robot rebels finally achieve their goal of world domination?

Il était une fois... ("Once Upon a Time...") takes us back to the origins of Western civilization on the island of Crete. This lively animated series is for French learners of all ages!

Learn about the birth of democracy in ancient Greece and watch a scene from Sophocles's famous tragedy, Antigone, in the next installment of Il était une fois....

A young man consults the Pythia (aka the Oracle of Delphi) to see if the gods will sanction his marriage to the girl of his dreams. What is her forecast? Find out in this video!

While the Athenians were constructing and reconstructing the Acropolis, young Spartans were undergoing a harsh, often brutal education -- a walk in the park compared to what Spartan women experienced during the traditional marriage ritual.

In the next installment of Il était une fois..., we meet some of the great thinkers of ancient Greece: Socrates, Euripides, Sophocles, Protagoras, Anaxagoras, and others. You're sure to be enlightened by the end!

In the last segment of this animated series on ancient Greece, we learn about the later years of the empire, filled with endless wars and the ostracism of some of its most famous citizens.

Have you ever wondered what a blood platelet actually does? Find out as the Once Upon a Time... series tackles biology.

Although antibodies mainly protect against bacteria, viruses, and other foreign substances, sometimes they can also attack your own blood cells! But this cartoon explains why you don't have to worry too much about that happening.

When the young platelets in this cartoon decide to have some fun and create a sort of "platelet pyramid" out of themselves, their older friend warns them that they could be causing a blood clot!

Watch the blood platelets in action in this fun cartoon. Moral of the story? Always listen to your mother.

The platelets vanquish the bacteria in the final installment of this animated series on blood. Who knew that a simple cut could be so epic?

Find out what happens in the body when we eat: the roles that teeth, the tongue, and nerve impulses play. But let's not forget about umami!

In this enjoyable cartoon about the human body, you will see the taste buds in action... when they're not slacking off!

Learn what happens when sugar and bacteria attack your teeth enamel... It's the price we have to pay for eating cake!