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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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Making a YIN YANG kiridashi knife from wootz steel

In this video, we'll be making a yin yang kiridashi knife from Ukrainian crucible steel. This knife is a symbol of balance ...