stranger

its simple to have the idea but resources to build such a thing is quite hard to come by... thanx for the input guys i think il just make the teacher disappear misteriously

hi there... my sister was given an assignment that has caused all sorts of problems in my household. her assignment was to have a brush that if not used by the owner the brush gives off little electric shocks. i was thinking static electricity, but how do i charge it and have no clue where to start. http://www.scienceforums.net/forum/images/smilies/doh.gif so to all the brilliant minds out there help me please http://www.scienceforums.net/forum/images/smilies/redface.gif what i need to know is how can they give such assignments with so little time HELP ME PLEASE