The ostensible purpose of the field trip was to teach science, technology, engineering and mathematics, or STEM, through the mysteries of pinball. ā€œIā€™m going to tell you a lot of stuff about electricity and magnetism,ā€ explained Steven P. Marsh, a pinball aficionado, patent attorney and former Navy research scientist who leads the classes.

Source: Playing Pinball, Creating Whiz Kids – WSJ