How to Make a Remote Control Hydraulic Excavator / JCB at Home

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DIY : Learn how to make a homemade syringe operated hydraulic excavator. It’s also called bulldozer (Hitachi)

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Visit New channel- Mr. NK:

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Its Physics working models for science exhibition.

Thank you for watching Crazy NK !!!!!! Источник видео youtube.com/watch?v=XrgeOfFyGLI