What happens when you switch on a light - right, the bulb lights up - your hand on the switch was like your brain, electric whizzed down the wire and sort of told the bulb to come on.
(the bulb; to come on; ) (the bulb; lights up; T:when you switch on) (your hand on the switch; was; like your brain) (electric; whizzed; down the wire)
the bulb the bulb your hand on the switch electric
to come on lights up was whizzed
T:when you switch on
like your brain
down the wire