World's Simplest Electric Train 【Ver.2】

This is the world's simplest electric train which runs not only inside but also “outside” the coil. (Speed Battle) - https://youtu.be/yL0TRmprhEM (How to make) - https://youtu.be/IXeXcbvBPJw (Ver.1 - 10 million PV) - http://youtu.be/J9b0J29OzAU This “Train” is made of neodymium magnets, copper wire and a dry cell battery. Please enjoy watching this simple structure electric train (electromagnetic train). 【Structure and How to make】 ※日本語での説明は欄の下 It's possible to get such power using a dry battery, neodym

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