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How to Make a Robotic Scissor Arm from Popsicle Sticks

How to Make a Robotic Scissor Arm from Popsicle Sticks In this video I show how easy to make robatic scissor arm from ...
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How to Build Amazing Balancing Bridge out of Coins Without Glue

No Glue Needed! In this video, learn the incredible skill of building a coin bridge using 200 coins without any adhesive!