Extras

Video thumbnail: NOVA How Medieval Parchment is Made

NOVA

How Medieval Parchment is Made

Learn about the preparation and use of parchment paper in medieval Europe.

How Medieval Parchment is Made

Video thumbnail: NOVA A to Z: How Writing Changed the World Promo

NOVA

A to Z: How Writing Changed the World Promo

The creation of printing, the first information technology, drove empires and revolutions.

A to Z: How Writing Changed the World Promo