The [circuito.io] team demonstrates this by building a robot arm out of recyclables! With the exception of the electronics — an Arduino, a trio of servo motors, and a joystick — the arm is ...

and since 2016 [slantconcepts] has been designing STEM kits that help teach kids to build their future overlords. They are launching version 3 of their LittleArm robotic arm, and the progression ...