Turning copper coins into 'silver' and 'gold', Experiment
![](https://d1ymz67w5raq8g.cloudfront.net/Pictures/1024x536/7/6/4/500764_onepencepiecesshutterstock_134818151_218691.jpg)
Perform what looks like alchemy with ordinary copper coins in this teacher demonstration. Includes kit list and safety instructions.
![](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-019-48941-4/MediaObjects/41598_2019_48941_Fig1_HTML.png)
Microstructure and chemical composition of Roman orichalcum coins emitted after the monetary reform of Augustus (23 B.C.)
![](https://preview.redd.it/coworker-found-a-silver-penny-v0-h4d2tkiwss0b1.png?auto=webp&s=fc48d3b5c68e2827095437bad6163068c7feab58)
coworker found a silver penny : r/mildlyinteresting
![](https://buggyandbuddy.com/wp-content/uploads/2013/06/make-a-penny-green-science-experiment-for-kids.png)
Chemical Reactions: Make a Penny Turn Green (with free printable) - Buggy and Buddy
![](https://img-aws.ehowcdn.com/877x500/cpi.studiod.com/ehowmedia/a06/73/pc/turn-penny-gold-800x800.jpg)
How to Rust a Penny
![](https://www.thesprucecrafts.com/thmb/gBMtGcYDY0RRH84tg9hAevRPwGo=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/US0001-Lincoln-Wheat-Copper-Color-Scale-56a177e03df78cf7726af244.jpg)
What Color is Your Copper Coin? - Grading Them
![](https://th-thumbnailer.cdn-si-edu.com/K68I9AOh3SciCwdDNgAOOoB6TmE=/fit-in/1600x0/https%3A%2F%2Ftf-cmsv2-smithsonianmag-media.s3.amazonaws.com%2Ffiler%2Fff%2F31%2Fff31381b-1e94-4ec3-8994-ddd8f1547f45%2Fistock_000001150873_large.jpg)
A Brief History of the Nickel, History
![](https://www.sciencecompany.com/assets/contentimages/Penny-gold-supplies.jpg)
Turn Copper Pennies Into Silver and Gold Pennies
![](https://d1ymz67w5raq8g.cloudfront.net/Pictures/480xAny/6/6/1/522661_experimentsetup01_326080.jpg)
Gold' coins on a microscale, 14–16 years, Experiment
![](https://playgroundparkbench.com/wp-content/uploads/2017/03/Cool-Science-for-Kids-1982-Pennies-3-2.jpg)
Cool Science for Kids with Pennies
![](https://www.grandrapidscoins.com/wp-content/uploads/2019/11/off-metel-coins-631.jpg)
What Are Off-Metal Coins? - Grand Rapids Coins
Coin - Wikipedia