In this video I show you how to make robotic arm from cardboard, it's quite fun to plaw with. Especially by moving coca cola cans. You need: cardboard, 8 syringes with rubber piston, old battery, 4 ...

Design and build a robotic arm that can lift a cup off a table. Design and build a robotic arm that can lift a cup off a table. Design Squad is available to stream on pbs.org and the free PBS App, ...

Through two tiny slits, the world becomes unintelligible. I stumble forward, unable to move my foil-wrapped arms above my head. I am allegedly holding a cardboard gun, but I can’t seem to get my hand ...