I remember practicing my calligraphy on "water-writing paper" (with @pixljar and other friends) as a youngster. I found a few sheets lying around and got curious. The comments here https://www.reddit.com/r/chemistry/comments/pcf6g/how_does_magic_paper_work/ … suggest that some "magic paper" is made of multiple layers: 1/6https://twitter.com/telemooon/status/1167752568778280960 …
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Replying to @blockspins
I feel like I’ve seen this type of thing before, didn’t think it was from Chinese school though...
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Replying to @pixljar
I seem to remember some summer camp that we were both at – but I could be wrong!
2:11 PM - 3 Sep 2019
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