This is a video tutorial of making milligram crackers and linking them together for simultaneous ignition...Movie can be linked to from any page, just do not copy the movie without permission.\n\nThe Flash powder used is 70:30 Perchlorate:2-4 Micron IBH\n\nWhistle mix, black powder, flash powder, or any fast burning composition can be used (meal powder works poorly).\n\nThese crackers contain between 30 mg and 100 mg of flash powder...\n\nPlease rate and comment al, dark, firecracker, fireworks, flash, perchlorate, powder, pyro, tutorial