I ran across this in Brooke’s 
blog and I really love this idea.  It’s called a toy drop.  Check out her "Kerfuffle." He is adorable!  You make a toy, put instructions with it and then package it up neatly and leave it somewhere where someone might happen across it in a public place.  Cutest idea!  I might have to try this, if only there were enough hours in the day…  Find out all about it 
here.