The experts at MMDIY share the best ways to clean coins of all types without devaluing them. Follow our simple steps to clean old, tarnished or corroded coins!

With our upcoming trip to Disney I knew I had to get my pennies ready for the press penny machines that my daughter loves. When I used to the pressed pennies I would try to use

There are a lot of ways to clean pennies with stuff you already have at home!

Removing Corrosion on Old Coins / Small Metal Objects: Last year in my town, there was a small construction site, and they ended up dumping loads of extra excavated dirt down a hill. My brother and I decided to explore and see if there were any Native American arrowheads that may have been dug up in the…

Cleaning Pennies: We all have pennies, and they are usually dirty. With this instructable, you can clean your pennies very easily using only a few steps.

Find the best cleaners to use on your pocket change and old collectible coins Do you want to make the dull and dirty coins in your collection shine like they're brand new again? Over the years, they can get coated in dirt, grime, and...

Learn how to clean coins with hydrogen peroxide. This all natural cleaning product found in your home will take the corrosion off of your coins. #homeviable #howtoclean #cleaningcoins #hydrogenperoxide

If you have a jar of corroded, old pennies, don't leave them sitting around the garage. Instead use your old pennies to try an enjoyable science experiment with your kids. Acidic liquids, rather than basic liquids, will clean a penny, according to the Miami Museum of Science official website.

Here’s a simple chemistry project for kids to explore – make old pennies shiny and clean again with salt and vinegar! Why do pennies look dull and brown as they age? Well, the copper in pennies reacts with the oxygen in the air to form a new molecule – copper oxide. This is the tarnish […]

Coins can get grimy over time, changing hands year after year. Coins that are found on the ground are even dirtier and may require cleaning before adding them to your change purse.