I've just discovered the amazing twitter feed Chemical Reactions, which goes by the appropriate handle of @holdmybeaker. It shows astonishing chemical reactions, many of which are much faster than this geode-like crystalline structure made with copper sulfate. Some of them are classroom demonstrations that may have been a bit more dangerous than the teachers planned.
-via Super Punch
You may like this artist: https://www.artscouncilcollection.org.uk/sculpture-longside/seizure-roger-hiorns
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