Updated September 2026, 1 day ago
TheBackyardScientist
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Tetramminecopper(II) sulfate experiments.
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![Exploding Arrows with compound bow! [Arrow filled with black powder, capped w/ shotgun primer]](https://i.ytimg.com/vi/yT8q_ITh0uw/mqdefault.jpg "Exploding Arrows with compound bow! [Arrow filled with black powder, capped w/ shotgun primer]
Exploding Arrows with compound bow! [Arrow filled with black powder, capped w/ shotgun primer]")
