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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 Make an Electric Helicopter from Plastic Bottle With DC Motor

Learn how to unleash your creativity and engineering skills with our step-by-step guide on building an electric helicopter ...