Science fair luis pedro

Easy way to make a smoke bomb

What ingredients do you needpotassium nitrate (saltpeter, KNO3) and

sugarsafety gear (gloves, goggles, and filter

mask).baking soda.

ProcedureGet some potassium nitrate (saltpeter,

KNO3) and sugar.Put on your safety gear (gloves, goggles,

and filter mask).Mix the saltpeter and sugar together in a

cast iron pot, three parts saltpeter to two parts sugar.

Heat the pot slowly over low flame, stirring constantly until the mixture is completely melted (it should have a brown or black color).

put in one spoon of baking soda.Carefully pour/scrape the mixture into a

mold or some tinfoil and let it cool.Insert a fuse while the mixture is still

soft.When the mixture is completely

hardened, take it to the desired location and light the fuse.

Potassium nitrate

Procedure

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