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World's Simplest Electric Train 【世界一簡単な構造の電車】
- Published_at:2014-08-26
- Category:Science & Technology
- Channel:AmazingScience 君
- Ranked in:
- tags:
- description: This “Train” is made of magnet,copper wire and a dry cell. Please enjoy watching this simple structure electric train.
- Video details
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