Movies: Susan Zimmerman
- 2016
The science of skin color (2016)
The science of skin color02016HD
Angela Koine Flynn describes the science of skin color....
![The science of skin color]()
- 2020
The Rise and Fall of History's First Empire (2020)
The Rise and Fall of History's First Empire02020HD
Discover history's first empire: Sumer, located in Mesopotamia, which built the world's first cities and created the first writing system....
![The Rise and Fall of History's First Empire]()
