what is this?

What's in the mystery box is a pure chunk of sulfur, and lighting it on fire makes and invisible flame, which is kind of spooky.

My main channel NileRed:    / nilered  

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Merch - https://nilered.tv/store
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■ NileBlue is now available alongside NileRed on Nebula! https://go.nebula.tv/nilered
(when signing up with this link, a portion of your membership directly supports the channel)

Join the community:
Patreon -   / nilered  
Discord -   / discord  
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Nile talks about lab safety:    • Chemistry is dangerous.  

#shorts