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Explore light and color from a hole new angle.
Enlarge your perspective on color.
Make pinhole predictions.
Discover a straight path to enlightenment.
Take a (super) close look at your smartphone. You may be surprised by what you see.
Not all shadows are black.
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Attribution: Exploratorium Teacher Institute
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