RE:RE:TREKHY VIDEO! HPQ NANO POWDERS IN USE! I guess gone are the days of campfires & kerosene...Neat device, but I hope the kids don't mistake the reactant for a bag of hot cocoa. Some kids like to eat that stuff right out of the bag...talk about "hot" cocoa, or even worse, spontaneous combustion?? Recommend keeping out of reach of children & immature adults.