A Walk Through Time
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| Type: | Course Related Materials |
| Grade Level: | Primary, Secondary, Post-secondary |
Subject: Science and Technology
Institution Name:
National Institute of Standards and Technology
Collection Name: free.ed.gov
Abstract: looks at the evolution of timekeeping?how humans have measured the passage of time throughout history. The site describes and shows depictions of ancient calendars, sun and water clocks, mechanical and quartz clocks, and world time scales and time zones.
Details
Course Type: Learning Module
Conditions of Use: Custom License
Items are free to use for educational purposes only. Some materials may be in the Public Domain.
