Camera cures
http://www.antioffline.com/anarchy/
http://textfiles.group.lt/anarchy/JOLLYROGER/
Sodium chlorate weedkiller and icing sugar work very well in a 50/50 mix
Thermite takes a long time to make and you need to light it with magnesium (available from camping shops or found in distress flares) and it burns like CRAZY
Mark