Ammo Can Power Supply By smartell1 in TeachersResources167Save PDFFavoriteIntroduction: NullBy smartell1Follow More by the author: About: I teach 9th Grade Intro to Physics as well as sponsor our school amateur radio club (W4HCS). More About smartell1 »https://www.instructables.com/id/Ammo-Can-Solar-Power-Supply/Participated in the Teacher Notes ChallengeView Contest