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Lesson Planet
If you think the world revolves around you, think again! In this super-short clip, the narrator explains, accompanied by drawings, how scaling varies based on your frame of reference or vantage point. You might want to add this clip to your presentation on the expansion of the universe.
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Classroom Considerations
- This video is hosted on YouTube
Pros
- Neat and attractive animation keeps viewers engaged
- An interesting topic, explained with clear narration and drawings
Cons
- A little short, but definitely of value