It's About Time: Historic Time - Decades, Centuries And Eras

The video explores the concept of time, its measurement, and its role in history. It discusses how time is measured using clocks and calendars, and introduces the idea of historic time. The video explains genealogy and family trees, showing how they trace family history. It also covers the creation of historic timelines, explaining centuries, decades, and years. Finally, it highlights key historical events and their placement on a timeline.

How do we define a century and its relation to years?

What events marked the 15th and 17th centuries in American history?

What was a major event in the 20th century related to space exploration?