In part seven of this episode on the ecosystems, the young students are on a field trip (a marsh trip to be exact), where they witness firsthand the destruction of this precious ecosystem. But this is not a new phenomenon: once upon a time in Polynesia...

In the final part of this Il était une fois... episode on the ecosystems, the Maestro explains what happened to the people and the famous statues of Easter Island. It's a lesson we'd do well to learn from.

The Maestro gives us an overview of some of the major innovations of the last century, from the invention of the radio to the discovery of the first exoplanet. We've come a long way in just a few decades!

In the second part of this Il était une fois... (Once Upon a Time) episode on technology, the kids attend a technology show in Japan, where they play some amazing virtual reality games... and some practical jokes.

The home of the future includes a talking refrigerator that gives you chocolate bars for breakfast! Unfortunately, it also includes some pesky robots....

Technology not only helps clean up our planet, but also allows us to explore the entire universe. According to the astrophysicist Alfred Vidal-Madjar, in five hundred years, we will have visited all the planets in the solar system.

Modern technology comes to the rescue! Planet Earth has a chance of recovering from man-made pollution.

A group of smart young people found revolutionary ways to solve our planet's woes. Electronic books, Internet mail and much more...

The students present the Maestro with various solutions for eliminating pollution on our planet, including vertical farms and biotechnology.

In the last segment of this Il était une fois... episode on technology, we learn more about what vertical farms can do to help the planet thrive. The first commercial vertical farm recently opened in Singapore.