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Time will age your pennies because they will collect copper oxide from just simply being in contact with oxygen. But with a this easy chemistry experiment, you and your kids can shine up all your pennies with a little vinegar and salt. In about 15 seconds you can get your pennies looking as good as new, no matter how old they are.
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Video Information
Added: 01/20/2011 by ProfessorIt
Description:
Rescue your old, dull pennies by making them shine as if they were brand new by eliminating rust with vinegar.
Channels: Science
Tags: science experiment kids fair chemistry clean rust shiny pennies copper oxide
Video URL:
(E-mail or link it)
Added: 01/20/2011 by ProfessorIt
Description:
Rescue your old, dull pennies by making them shine as if they were brand new by eliminating rust with vinegar.
Channels: Science
Tags: science experiment kids fair chemistry clean rust shiny pennies copper oxide
Video URL:
(E-mail or link it)
