14:44

DIY Black or Flash Powder (Fire Starting & Signaling)

19:54

Make Potassium Chlorate by Electrolysis - The Basic Guide

19:23

How I made gun powder (black powder) for my muzzleloading rifle.

18:48

Making Corned Black Powder

4:20

Make Potassium Chlorate from Bleach

2:52

63% POTASSIUM PERCHLORATE, 24% GERMAN DARK ALUMINIUM AND13% SULFUR

12:31

I Made a BIG Furnace to Melt Metals

20:04

Making Activated Carbon