PSA: If you don't have NASA-approved eclipse glasses--make an EASY pinhole projector [Archive] - Kentucky Sports Report

View Full Version : PSA: If you don't have NASA-approved eclipse glasses--make an EASY pinhole projector

Darrell KSR

08-18-2017, 04:22 PM

SUPER EASY and safe.

https://www.youtube.com/watch?v=vWMf5rYDgpc

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