I have used this at the primary level, and always have to chuckle when the
little guys use it as a chance to show off the lights in their shoes. :-)
~Michal
K-12 Kansas Art Teacher
http://www.geocities.com/theartkids
> Turning out the lights is also effective, especially
> if there are no outside windows or the blinds are
> drawn so it become really dark with the lights out.