How do you make potassium nitrate from the ground I have tried but I failed :( ?

lemonie6 years ago
How did you try?

jbend (author)  lemonie6 years ago
I got a soda can and put holes at the bottom. Then i put a piece of cotton cloth and put it under the can as a filter. Then I got dirt were our cows piss and put it in the can . Then boiled 1 cup of water and poured it slowly over the dirt . The water went threw the filter and in a shallow medal dish. Then I let it cooled then boiled it over a fire until dry. I did this 2 times before 1st time I let it boil dry and left it on to long and I got some brown stuff. 2nd time I tried I got some stuff that was white but would not burn. please help!
jbend (author)  jbend6 years ago
help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
jbend (author)  lemonie6 years ago
check out my instr how to make a mini potato gun by jbend.