Curated OER
Good Timing
Students investigate time, how people measure it, and how it influences our lives. They complete an online Webquest, analyze various calendars, answer discussion questions, and identify references to time in a newspaper article.
TED Talks
Ted: Ted Ed: How Did Trains Standardize Time in the United States?
This animated video explains the relationship between time zones and trains. If you live in the United States, you live in one of the standardized time zones. But these time zones have not always been around. In fact, it's a fairly...
Other
The Royal Observatory at Greenwich: Homepage
This site from The Royal Observatory at Greenwich is a very historically important astronomical observatory. The site has a combination of information about astronomy, longitude and time. Information written in highly accessible...
Cuemath
Cuemath: Time
A comprehensive guide for learning all about time with definitions, history of time, time on a number line, time zones, telling time, solved examples, and practice questions.
Extreme Science
Extreme Science: What Is the Time?
Take a walk through time as Extreme Science explains time starting with ancient calendars and early clocks to how the National Institute of Standards and Technology uses time today.