TEMPORADA: 4
EPISODIO: 13 - Putty Knives/Garage Doors/Electric Motors/Wool
SINOPSIS
The processes involved in making putty knives, garage doors, electric motors and wool, and how advances in technology have changed these methods.
Imágenes
Reseñas
Sin reseñas
Rescate imposible 
El pianista 
Cuarto milenio 
