(May 9, 2014 at 2:18 pm)Kipon Wrote: I remember we had that in school long time ago, just not how to make it. And i don't quite trust "wikihow.com"
From my memory, you could fire a match and lit the powder, and watch the reaction.
Do you even Google?
Skepticism is not a position; it is an approach to claims.
Science is not a subject, but a method.
Science is not a subject, but a method.