International Society of Explosives Engineers.

Safe Transportation of explosives research in Canada.

Institute of Makers of Explosives

A site that tells you how they found out what you did. Several articles on explosives used in various crimes in the US and world wide.

Safety tips, glossory, tips, and hints for explosives and how to handle them.

A very good article on the subject.

Explosives wallpaper files and blast videos, also a section of explosives and safety.

"Publication 5300.5: State Laws and Published Ordinances" Read this before you try to make any of these explosives.

Remote setting for experimental/explosives tests, Lawrence Livermore Labs.

A site devoted to pyrotechnics and explosives.