I ride my step-through frame scooter to work every day!
whats a frame scooter?
 It is a type of motorcycle with a platform for the rider's feet.
who invented the scooter?
The exact inventor is unknown as scooters have been made from 1914 or earlier.
how doesn it work?
Well Maxi-scooters come with engines that propel the rider forward.
is it used as a means of transport?
Yes, in fact they are intended to provide economical personal transportation for people who do not want cars.
was it used in the world war  2?