How To Hydraulic Powered Robotic Arm from Cardboard at Home material: cardboard, 8 syringes, pipes, color cake, wire and hot glue Good luck! Thank you for watching! Subscribe for more interesting videos --------------------------------------------------
![Cardboard Iron Man Helmet [DIY]](https://cdn.mycrafts.com/i/1/1/66/cardboard-iron-man-helmet-diy-QN3-m.jpg)
