Darrell KSR
08-18-2017, 04:22 PM
SUPER EASY and safe.
https://www.youtube.com/watch?v=vWMf5rYDgpc
https://www.youtube.com/watch?v=vWMf5rYDgpc
View Full Version : PSA: If you don't have NASA-approved eclipse glasses--make an EASY pinhole projector