Build your own ultra-simple
electric motor with only a
battery, magnet, and a bit of
wire. Takes only a minute to
build, but will keep you
mesmerized for hours. Makes
a... More» hypnotizing
spiral screw movement. What
makes this work? Leave a
comment with your theories.
more

Build your own ultra-simple
electric motor with only a
battery, magnet, and a bit of
wire. Takes only a minute to
build, but will keep you
mesmerized for hours. Makes
a... More» hypnotizing
spiral screw movement. What
makes this work? Leave a
comment with your theories.

Category Howto & DIY

Tags Gauss, Magnetism, Electronic, Party, Bar, Tricks, Fun, Instructional, Project, Learn, Fair, Mystery