this is simply the simplest motor on the earth
all you require is a strong Neodymium Magnet, a battery, a screw
take a strong magnet and stick on one end screw and on the other end a
paper clip and then
take the point of the screw and stick it to the tip of
the battery
because of the magnet, the screw just keeps hanging from the tip of the battery
then take a flexible wire
attach one end to the base of the battery
and connect the other end to the magnet. and the magnet will start spinning
very very fast
it takes less than a minute to make a motor like this
its simply amazing