How to make an interesting hydraulic powered robotic arm from cardboard(DIY)

[@Vakshalpramanth2014]

Is 20 ml syringes 💉 ok or 10 ml syringes needed

[@sophineemmanuel8065]

Please kindly state the materials you used. Please what is that black thing that has a hole that you put it into.

[@nealmiller8356]

This is a great channel, I so want to make these kinds of projects.
The Hydraulic Robot Arm is a great project to kee the kids thinking about how the world really works.

[@sophineemmanuel8065]

Do you know what that black thing is? Please if you do tell me what it is.

[@remu-chan1134]

I like how u copy exactly The Q's video, even the hand at the start.

[@aminuddin6775]

What is thr battery for?

[@ahmadrassuly6648]

it is for rotation

[@傳說中的蔡小姐]

很厲害喔

[@kar-techsautomotive1870]

You don’t get enough credit

[@osmondkitrana6676]

YOU ARE AMAZING! GENIUS! I LOVE YOU

[@dineosilverio7923]

Muito bom..

[@blockgrawn]

💫💫

[@manuuramos2540]

I LOVE YOU BB

[@temtammiloud7433]

واو

[@ahmadrassuly6648]

تتتتتتتتت

[@manuuramos2540]

Out of your house