Les sous-marins de tous les records

Engineering enthusiasts battle to create the most ingenious contraption using everyday objects. Teams are challenged to fabricate and demonstrate a new chain reaction machine before being judged on their ingenuity, design, and workmanship.

The true story of the battle to build the world's first supersonic airliner. A tale of genius, Cold War espionage, and an whole new kind of jet plane.

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.

The Bell System Science Series consists of nine television specials made for the AT&T Corporation that were originally broadcast in color between 1956 and 1964. Marcel LaFollette has described them as "specials that combined clever story lines, sophisticated animation, veteran character actors, films of natural phenomena, interviews with scientists, and precise explanation of scientific and technical concepts — all in the pursuit of better public understanding of science.

Hawking gives us the ultimate guide to the universe, a ripping yarn based on real science, spanning the whole of space and time -- from the nature of the universe itself, to the chances of alien life, and the real possibility of time travel.

Witness the remarkable story of our universe over billions of years and its inextricable link to life on Earth in this sweeping documentary series.

Following his visit to the Great Barrier Reef in 1957, naturalist and broadcaster David Attenborough returns and uses the latest filming techniques to unlock the secrets of the natural wonder.

This documentary series about plants is the first immersive portrayal of an unseen, inter-connected world, full of remarkable new behaviour, emotional stories and surprising heroes in the plant world. Planet Earth from the perspective of plants.

Join Stephen Hawking and other renowned thinkers as they explore the revolutionary new ideas that have evolved since the publication of his blockbuster book. Besides interviews, this stimulating documentary uses computer graphics and simple, easy-to-understand demonstrations to explain complex concepts. Topics include black holes, string theory, supersymmetry, dimensions beyond our perception, and the mysterious M force; all potential keys to unlocking the elusive "theory of everything" that seems so tantalizingly close.

How We Invented the World is the ultimate action-packed, hi-energy, landmark series that examines the four inventions that define the modern world - mobiles, cars, planes and skyscrapers -celebrating the people and connections that made them possible. Each playing a crucial role in where we are now in the 21st Century - able to travel the globe, to talk to one another at any time at the push of a button, to live in huge cities, to commute, to capture the world we live in, making the fantasies we create come to life. This four part series lifts the lid on how these iconic inventions came to be. Showcasing the people who have shaped our lives in ways that they could have never imagined or anticipated, this series reveals stories of human ingenuity, extraordinary connections, unprecedented experimentation and jaw dropping accidents that created the world as we know it.

Storm chasers, survivors and first responders recount their harrowing experiences with volcanoes, tornadoes, hurricanes and earthquakes.