The Python-Duvernois neighborhood, in Paris's 20th arrondissement, is having a block party filled with games, music, and food. There's even a stand on alcoholism prevention, complete with beer goggles!

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

If you're into flowers, the Cité Florale (Floral City) is the place to go. Daniel Benchimol walks us through the secret streets of this quiet Parisian neighborhood.

Enjoy a stroll through the Python-Duvernois neighborhood fair, where a lot of activities are going on––food stands, bike rides, and much more!

Young Tunisians take to the streets on May 1 to voice their discontent about Sarkozy's inflexible stance on refugee resettlement, which many see as racist.

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!

Flora tells us about her love of theater, what it means to her, and how it helped her overcome her shyness.

A reporter interviews people on the street about their dreams. The interviewees candidly share their dreams, from the classic chase nightmares to voluptuous dreams of skinny dipping in a fountain of chocolate.

In June 2011, a demonstration was held in Paris to protest nuclear power. Among the demonstrators were two precocious little girls who had a lot to say on the subject. The interviewer could hardly get a word in!

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.

According to our trusty tour guide, Daniel Benchimol, Paris's Alexander III Bridge is one of the most beautiful in the city. You might find it hard to disagree after watching this video!

The French Socialist Party held its second Fête de la rose (Rose Festival) in June 2011, thirty-three years after its first. The festival was filled with games and speeches (and cotton candy), in preparation for the French primary elections.

The Brigade Activiste des Clowns (Clown Activist Brigade) has some revolutionary ideas for French politics. Among them are auctioning off the Senate, instituting nationwide illiteracy, and gradually enforcing the British system of driving on the left. Proper spelling is optional.

Axel gives a tour of his favorite park, the "Gardens of Luxembourg", which remind him of his childhood and teenage years.

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