I did this one with the kids last year. We put them around the tree in our front yard...not as easy as it looks. My ghosts kept falling down in the wind. Oh and the rain...forget it! These are also from Family Fun Magazine. Click here for directions.
And as usual Better Homes and Gardens always has wonderful ideas!! Here are a few...Click here.
Very cool and look easy enough to make without a lot of money spent! :)