C'est pas sorcier - Loire n°1 des sources à Orléans

Fred and Jamy set off to explore the longest river in France, from its source to Orléans. At Mont Gerbier-de-Jonc, the Loire is just a tiny trickle. Fred decides to travel down this waterway on foot, by canoe, and aboard old boats. With him, we discover the ecology of this wild river, as well as the life and activities that have developed there over the centuries. Jamy shows us how a spring is formed, what a watershed and a river basin are, but also the different channels of the river and the network of canals that connect the Loire to the Seine and the Rhône, as well as the existence of underground rivers...