Subscribe to my 2nd channel If you want to know what i am up to follow me on: .\r<br>\r<br>In this video we clean pennies with vinegar and salt. Just mix together some vinegar with enough salt to make a saturated solution. The apply the solution to your .\r<br>\r<br>In this fun and exciting science experiment we will create a chemical reaction that will clean dirty old copper pennies and make them shine like new! We will .\r<br>\r<br>More information on:
