How to Make a Penny Plaque By HowToLou in DesignArt3,118634FeaturedIntroduction: How to Make a Penny PlaqueBy HowToLouFollowMore by the author: My grandmother just had her 100th birthday. I made this plaque with one penny dated for each year of her life. She really enjoyed it. I got the Pennies at CoinArtSupply.com