I wasn't totally happy with my lollipop ghosts http://www.instructables.com/id/Trash-to-Treasure-9-Lolipop-ghosts/ I added an old foam pumpkin as the head form this time, after painting the bike and tube with ...
most of the materials I used were rescued from the curb except for the paint
a 20" bike but any size would work
vacuum cleaner extension pipes/hoses (don't steal the one from the house vacuum!)
an old foam pumpkin
plastic sheeting, I got a lot of plastic from my painter son but a dollar store drop cloth would work
can of white spray paint