Time
- Grade Level: Junior High (7-9)-Senior High (10-12)
- Produced By: Classroom Video
- Year: 2002
- Country: Australia
- Language: English
- Running Time: 16m
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Time, examines how time zones work and how the difference in time between different regions is calculated. The video: defines longitude and explains the mathematical relationship between longitude and time; explains the international date line, how it works and why it is needed; explores how time differences between various countries are calculated.