How to make Simplest Electromagnetic Train

How about making this with children to enjoy science? (Run outside the coil) - (Speed Battle) - (Ver.1 - 9 million PV) - This is a kind of electromagnetic train. Please enjoy the World’s Simplest Electric Train. 【My YouTube Channel】 In this video’s URL 【Subscribe】 - Previous title - How to make World’s Simplest Electric Train 【世界一簡単な構造の電車】