DIY Button Battery Homopolar Motor - Science Experiment

How to make a Homopolar motor from a battery, magnets and copper wire. Fun science experiment. I make different designs and use different sized batteries including a tiny button battery. More Science Projects: Contribute Subtitles Here: Latest Videos - Fun Science Projects: Food and Cooking Hacks - Amazing Life Hacks - How To Make Fun Things - Subscribe here: Music: Cipher2 Kevin MacLeod (incomp