Making an Impressive Working Robotic Arm from Cardboard - Make:
Giant Cardboard Robot Arms Kit
How to Make Hydraulic Powered Robotic Arm from Cardboard | How to Make Hydraulic Powered Robotic Arm from Cardboard Slime Sam finds it hard to believe that water has great power. Drops
A Cardboard Robotic Arm which you can make from improvised materials. Just mechanics and no electricity | A cardboard robotic arm you can make from improvised materials. Just mechanics and no electricity.
Build your own robotic arm out of cardboard | Arduino Blog
How to Make Simple Robotic Arm from Cardboard! - YouTube
How to Make Hydraulic Powered Robotic Arm from Cardboard - YouTube
Cardboard Robot: open smart phone camera crane & robotic arm by Ken Ihara — Kickstarter