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i want to make flash powder and i dont got Potassium perchlorate do i need it and can i use somthing else? Answered

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coolpizzadude (author)2010-06-23

You can make some using ammonium nitrate found in instant cold packs and magnesium.

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user

whats the name of the cold pack and now the wheel that spins the rock tumbler broke do you know how to fix that????

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user

pretty much any kind of instant could pack will work and I need to see a picture of the rock tumbler to help with that.

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user

the first one shows the driveshaft with the thingy that was on it that helped it spin the 2nd one is the thingy that helped it spin

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user

Sorry I can't help you there your probably best buying a new rock tumbler.

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user

Forgot to add this link http://www.youtube.com/watch?v=4D1bNefVn28&feature=related also note that you can substitute potassium nitrate for ammonium nitrate.

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