Knowledge Spreads

Events in this puzzle

1405 AD

Zheng He's First Voyage

Huge Ming fleets sailed through Southeast Asia and the Indian Ocean.

1455 AD

Gutenberg's Printing Press

Movable type helped books and ideas travel faster.

1517 AD

Luther's Ninety-Five Theses

A religious dispute helped fracture western Christianity.

1687 AD

Newton Publishes Principia

A mathematical book changed how motion and gravity were understood.

1876 AD

Telephone Patent

Voice communication began moving through wires.

Correct timeline

1. Zheng He's First Voyage

   Indian Ocean / Exploration & Trade
   1405 ADSource
2. Gutenberg's Printing Press

   Europe / Science & Invention
   1455 ADSource
3. Luther's Ninety-Five Theses

   Europe / Culture & Ideas
   1517 ADSource
4. Newton Publishes Principia

   Europe / Science & Invention
   1687 ADSource
5. Telephone Patent

   North America / Science & Invention
   1876 ADSource