Timelines of Chinese history are chronicled from 3500 B.C. to 2000 A.D. It includes Chinese stories and an activity for learning and creating the Shang calendar.

This website gives very detailed information about all aspects of the Chinese calendar.

Access a collection of articles about the scientific contributions made by the ancient Chinese in the areas of astronomy and geography. Includes write-ups of famous astronomers and geographers, astronomical instruments, and more.

Scroll down this page to see the various topics addressed on this website. Learn a "brief history of the Western Calendar" as well as information about the ancient calendars of the world, including the Sumerian, Egyptian, and Greek...

History and mathematics merge in this lesson that explores the origin of the calendar. Learn how it all got started in this detailed lesson that includes a simple months of the year game and a more challenging time conversion game. Both...