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July 2, 2018 11:30 pm PDT
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/f6PVoFdBI2Y/watch-how-to-make-photochromic.html
Watch how to make photochromic figurines
YouTuber NileRed mixed up a batch of DNBP, a photochromic compound that changes color in sunlight. Then he moulded it into a bear and put it out in the sun, with fascinating results. (more…)
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/f6PVoFdBI2Y/watch-how-to-make-photochromic.html
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