[MrEdd]

When I was in highschool some kid stole a huge chunk of potassium from the chem lab and blew a bunch of the water out of a local pond.

[Lurker]

“When I was in highschool some kid stole a huge chunk of potassium from the chem lab and blew a bunch of the water out of a local pond.”

More likely metallic sodium. I’ve done that trick. It’s pretty spectacular.

L