How Many is 100 Cranes?

I have now 800 more to go! I have to say that folding paper cranes has been pretty therapeutic. For those of you who haven't met me before, if you see an Asian girl folding origami cranes on the T in Boston, a bus in Boston or in NY, that's probably me.

Above, 100 paper cranes in a 6"x4" vase

Instructions to come soon!