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Tips to Safely Clean Your Coin Collection

The first rule of coin collecting is: DO NOT CLEAN YOUR COINS. This is the most important piece of advice for any collector, new or old. Serious collectors and experts agree that most coins should ...
Popular Science

The key to cleaning copper cookware is probably in your fridge

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Copper pots have long been considered the Ferraris (or Louis ...