Built on Sand
Up next
Recommended Episodes
From Lawrence of Arabia to Star Wars via tales of intrepid adventurers traversing lonely sand-swept landscapes, deserts have always had a powerful pull on the popular imagination. But if a desert is full of sand, where did all that sand come from in the first place? That is wh ...
Des Saoudiens qui achètent du sable... ça sonne un peu comme des Finlandais qui achèteraient de la neige ! Pourtant, ce pays du Golfe se livre bien à ce genre d'achats... En rade de sable On a peut-être tendance à l'oublier... mais le sable ne sert pa ...
Sand, we’re beginning to realize, is a non-renewable resource - and we are consuming it at a voracious pace. We use it in every construction project around the world and to create new land. And we’re wrecking the ecosystems we mine sand from.
Sand! We use it to make all kinds of things, from spectacular sandcastles to roads and bridges. But where does it come from? And why is the sand on so many beaches disappearing? In this episode, Molly and co-host Leon head to the beach to explore the secrets of sand. ...