Make RC Robotic arm from cardboard and Dc Motor - Simple JCB Hydraulic (mini Excavator)

Make Robotic arm from cardboard and Dc Motor - Simple RC JCB Hydraulic - Mr h2 Diy mini Backhoe | Excavator. In this video I show you how to make robotic arm from cardboard, it's quite fun to plaw with. You need: cardboard, 4 Dc motor, glue, Remote contr