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Turn pennies from copper to silver then to gold with a few household chemicals.
How to Dramatically Demonstrate a Decomposition Reactionby kentchemistry.com
Turn Copper Pennies into Silver and Gold [Chemistry Trick]by NurdRage
Safe Video Demonstration Sodium and Potassium Exploding In Waterby kentchemistry.com
How to Vanishing Waterby kentchemistry.com
How to Demonstrate the Energy Of Candy (Gummi Bears Vs. M&M's) by kentchemistry.com
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