18:48
Making Corned Black Powder
5:26
Homemade Rocket Fuel (R-Candy)
18:11
Turning a BLOB into PURE GOLD!
15:59
BLACK POWDER from CHARCOAL and WASTE OIL
16:43
Super Easy Black Powder from Home Made Charcoal
42:19
Building a Guided Rocket to Hit Mach 3
8:04
Bu Buluşları Sadece Eski Tamirciler Bilir! Bakır sülfatın işlevi
1:08:56