No glasses? Build your own eclipse-viewing box
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Solar eclipse glasses have been
Solar eclipse glasses have been flying off store shelves and out of eye doctors' offices for over a month in anticipation of Monday's once-in-a-lifetime event. If you didn't get any, here's how you can build a cereal box viewer.
MORE: http://www.fox13news.com/news/local-news/274548581-story
7 سال پیش
در تاریخ 1396/05/27 منتشر شده
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