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Q&A Rigorous Science Meta
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Q&A Could a material exist that is glass-like on the outside but spongy on the inside?

In my DND world, I've established that there is a substance that has these properties: It is made from a chalky "dust" that can be mined The dust gets mixed with unspecified chemicals to create a...

3 answers  ·  posted 5y ago by Kristen Hammack‭  ·  last activity 5y ago by Kristen Hammack‭

Question reality-check materials