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Step 5Clean it and you're done!
Now carefully clean the inside of the shell with a cotton swab. Be sure to place it on a flat surface so you don't bend it.
Now you're done!
You can use the penny shell to hide a dime in for an oldie but goodie magic trick.
More information can be found in these fine books on Amazon.com:
Experiments That Explore Acid by M.Gutnik
365 Simple Science Experiments with Everyday Materials
Classic Chemistry Experiments by Hutchings
Now you're done!
You can use the penny shell to hide a dime in for an oldie but goodie magic trick.
More information can be found in these fine books on Amazon.com:
Experiments That Explore Acid by M.Gutnik
365 Simple Science Experiments with Everyday Materials
Classic Chemistry Experiments by Hutchings
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