Cleaning Copper Pennies
What is a good household item can I use to clean the copper (like pennies)? I heard pennies soak in soda, lemon juice will make them shiny as new, but I tried both, and they just made my dirty cents!...
View ArticleCleaning Copper Pennies Science Project
[mage lang="en|fr|en" source="flickr"]Cleaning Copper Pennies science project[/mage] project to clean copper pennies Science.? Hello. I am really a basic project for my teacher. I try to see if the...
View Article
More Pages to Explore .....