Glass Marble Magnet. Trace the marble onto the map paper, cut it out and use Mod Podge to the entrance. Spot gorilla glue to your magnet on the back again of the marble to complete off these cute map magnets with wonderful outlook.resource I employed 25 Minimize-out map circles from https://tysonkfyop.p2blogs.com/34829643/considerations-to-know-about-vintage-vacation-art-posters