How to make robotic Arm with household items, cardboard hand project (tech experiment yz) 

How to make robotic Arm with household items, cardboard hand project (#tech experiment yz)
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in this video I show you how to make robotic Arm from cardboard,it's quite fun to play with. Especially by moving coco cola cans.
You need :
cardboard, 6 syringes with rubber piston, old battery, 4 pipes, popsicle sticks, glue, water and patience:) also coco cola and adar project.
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