3 Humming Tops From CD By Mo0k in LivingKids6275Save PDFFavoriteIntroduction: 3 Humming Tops From CDBy Mo0kwww.easyDIYtoys.comFollow More by the author: About: A toys boss. More About Mo0k »3 Simple DIY humming tops just from CDs, Marbles, Bottle caps.Step 1: Instructables and Playing