There's a newcomer at the zoo, and all the other animals are abuzz with speculation about its identity. Could it be... a human?

In this episode on the ecosystems, guide Nam explains the importance of mangroves in the food chain. You'll also see the rafflesia, the largest flower in the world.

Parisian duo Julien Boulfray and Brieuc Carnaille sing a colorful song, "Hey, tu ne me manqueras plus" ("Hey, I won't miss you anymore") from their album "Vertiges." Enjoy their quirky retro pop/rock/electro style of music.

Lauren continues her tour of Lyon's Croix-Rousse neighborhood, a favorite haunt of artists and students who go there to live, work, and shop. The neighborhood also maintains its heritage as a center for craftsmen.

Margaux and Manon are playing shop. Margaux is the lucky customer buying shoes and Manon settles for second best, playing the shopkeeper. Now you're all set to go shoe shopping on your next trip to France!

In the next segment of this Il était une fois... episode on ecosystems, the Maestro teaches us how to build a butterfly garden. You can build one anywhere—even on your apartment balcony!

Could you imagine being told that you're adopted and then being kidnapped immediately after? That's what happens to the little critter in the first part of this "Zooriginaux" episode. It definitely sounds like the grounds for an identity crisis!

Lauren shows us around the Croix-Rousse neighborhood in Lyon, famous for its traboules, a series of passageways located below the buildings. The neighborhood is a favorite spot for artists and families alike.

Some people believe that plants contain pollution-reducing properties. However, a study by a group of researchers in Lille debunked that theory.

The Maestro surpervises the building of a pond for the butterfly garden. Everything goes according to plan, despite the work of a few practical jokesters.

Margaux and Manon recite "The Crow and the Fox," a famous fable by the French poet Jean de La Fontaine, and explain some of the more difficult lines for us. It's a good poem to memorize to improve your French!

Daniel Benchimol visits Fontainebleau, a town south of Paris that many French kings visited. Its magnificent Renaissance style castle was Napoleon's favorite residence.

France's Aube department has the highest concentration of wind energy in the country, which makes it the perfect place to experiment with new wind technologies and create a model for all of Europe.

These young people want to do their part for the planet. Under the Maestro's supervision, they prepare a butterfly garden after learning that butterflies are an endangered species.

Human rights are an important world issue, and children's rights are no exception. In this Yabla exclusive, Marie and Sakhoura list the key points of the United Nations Convention on the Rights of the Child.