A friend of mine found this. I know bills with dates in the serial number can make them valuable to the right person. This has 1784 in it (the...
These direction assume you have access to science materials. However, I think you could alter these directions based on what you have available....
It's a science experiment. I did this in school. I cant remember what chemical we used to do it tho.
I came across this 1965 quarter the other day at work. It seems to be rusty and looks like steel that has been rusting for a long time. I have a...
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