Pinhole Magnifier

Using a pinhole in an index card, learners of light find that it can be used as a magnifier. 

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Classroom Considerations
  • This resource is only available on an unencrypted HTTP website. It should be fine for general use, but don’t use it to share any personally identifiable information
  • The description of concepts includes diagrams that can be used to explain to the class
  • A fun activity requiring minimal and easily obtained materials
  • None