Yes, a small flour puff can make a fancy show and is fairly safe, Mr. Wizard did it on his show decades ago. Then again, anything, when suspended in air in sig

Yes, a small flour puff can make a fancy show and is fairly safe, Mr. Wizard did it on his show decades ago. Then again, anything, when suspended in air in significant amounts and the right ratios, will explode. Sugar and flour explode just fine. Sawdust, metal particles, and don't drop that cup of flour next to an open flame if you like your eyebrows.