How do people measure time accurately? Can you think of different ways?, Why is it important to have precise clocks? Where do we use them?, Have you ever heard of time zones? Why do we need them?, What do you know about GPS? How do you think it knows your location?, Can time be different in space and on Earth? Why or why not?, Do you know any jobs where time measurement must be extremely accurate?, What devices do we use today to measure time? Which one do you trust the most?, Imagine you are a scientist. What tools would you need to measure tiny fractions of a second?, Have you heard of Einstein’s theory of relativity? How do you think it relates to time?, What do you think is more important: knowing the exact time or knowing the exact location? Why?, Have you ever felt like time is going too fast or too slow? Do you think clocks agree with you?, If you had a clock that was 100% accurate, what crazy experiment would you try with it?, If you had to live without a clock for a week, how would you know what time it is?, Why do you think some people are always late even when they have a watch?, If you could time travel, would you go to the past or the future? Why?.

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