1. Quick Question:
Miguel was taking a vacation in California. It was a 5 hour trip by plane. He left the airport in Raleigh at 1:00 pm and arrived in Los Angeles at 3:00 pm. Explain how this happened.
Give details.

2. Where are you now?

3. Objective: I can compare the technology of the past to current technology used today and imagine the uses of technology in the future.

4. Breaking the time up!
Years
Months
Weeks
Days
Hours
Minutes
Seconds

5. Spring Ahead, Fall Back, Set it Forward, Turn it Back?

7. Water as far as the eye can see!

8. The Astrolabe:

9. An Ancient Computer

10. Building Your
Own Astrolabe