93 thoughts on “How to Make Hydraulic Powered Crane from Cardboard

  1. Bhaiya apne kaun sa stick use kiya hai ese joint karne me pls reply me fast, its urgent I want to make this on project In my school

  2. Hey how did the syringes help in moving and what did you use to connect the tip of the dc motor and the toothpick ????? Please reply soon πŸ™πŸ™

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