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How to Make Mechanical 7 Segment Display from Cardboard

Check out how to create a unique Mechanical 7 Segment Display using cardboard! In this video, we unveil a one-of-a-kind ...
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How to Make Hydraulic Powered Robotic Arm from Cardboard

How to Make Hydraulic Powered Robotic Arm from Cardboard In this video I show you how to make robotic arm from cardboard, ...