alloy

NOVA
Treasures of the Earth: Metals

 

Gold, bronze, iron, steel: these metals are pillars of our civilization, but what makes them so special? Discover their unique properties and explore how our mastery of metals has led us from the stone age to today’s hi-tech world.

 

 

10 Buildings that Changed America

 

Geoffrey Baer hosts this survey of 10 influential buildings in a cross-country journey of American architecture. Meet the daring architects who imagined them and learn the stories of how they came to change the way we live, work, worship, learn, shop and play.

 

A CRAFTSMAN’S LEGACY
The Sand Caster

A CRAFTSMAN’S LEGACY: The Sand Caster

 

Nothing fires up host Eric Gorges like working with molten metal. In this episode, Eric and master sand caster Scott Nelles, create a bronze and aluminum ray gun.