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Take a peep into optics. Pupils watch a video about a large Polaroid camera before building pinhole viewers. The scholars then create different types of viewers and compare them to determine which provides the best image.
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NGSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Lead a discussion on the creation of telescopes to get the image in the correct orientation
Classroom Considerations
- Requires several toilet paper rolls
- Must be able to go outside to get clear images
Pros
- Provides detailed directions to build the viewers
- Includes suggestions for extensions
Cons
- None