science exhibition project Make Hydraulic JCB From Cardboard / Make Hydraulic Powered Jcb Arm

How To Make Hydraulic Powered Jcb Arm From Cardboard And Homemade /How To Make Hydraulic JCB From Cardboard /
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MY CAMERA AND OTHER TOOLS PURCHASE LINK 👇👇

             https://www.amazon.in/shop/gearshift
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Materials i used for my project//
Cardboard, Bamboo Stick, Glue Gun, Glue Stick, Black Chart Paper
, Remote Control Circuit From Old Rc Car  Or Purchase,
4 Toy Car Plastic Wheel, Graphic Sticker Logo, Dual Shaft Gear Motor,
3 Volt Battery I Take From Flying Drone, Plastic Straw, Scale, Pencil, Led

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