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This Mapping the Watery Hills and Dales activity also includes:
- Activity
- Informational Text
- Graphic & Image
- Vocabulary
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How does GPS know where everything is located? Pupils read about satellites that are mapping the ocean and the question on how satellites know where they are. Readers discover the workings of the Global Positioning System and create their own versions of GPS by recording measurements to objects placed in a room from three different chairs.
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Instructional Ideas
- Brainstorm how GPS is currently used
Classroom Considerations
- Activity requires two rooms set up identically
Pros
- Provides links to learn more about El Nino and ocean monitoring
- Includes answers to the questions in the activity
Cons
- None