I believe this is real, has something to do with magnets/magnetic field or whatever.A toy, I think.
Magnetical and centrifugal forces.
But what are magnetic forces? You can't describe magnetic forces with magnetic forces, genius.
http://en.wikipedia.org/wiki/Earth%27s_magnetic_field:V
Web definitions for magnetic field the lines of force surrounding a permanent magnet or a moving charged particle wordnetweb.princeton.edu/perl/webwn - Definition in context
Web definitions for magnet (physics) a device that attracts iron and produces a magnetic field wordnetweb.princeton.edu/perl/webwn - Definition in context
Web definitions for magnetism attraction for iron; associated with electric currents as well as magnets; characterized by fields of force