How do robots move?
Robot Dance Party
How do robots move?

You've seen robots roll across floors, grab things with metal fingers, even do backflips. But inside those metal bodies, there's no muscle, no bone — so how do they actually move?
The secret is electric motors — little engines that spin when electricity flows through them. Think of a motor like a tiny merry-go-round: electricity makes it spin round and round, fast or slow, depending on how much power you feed it.
