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I only know how to make one out of ribbon... try this video. The first part seems pretty helpful.

i think i know what you mean

1. get a round piece of paper

2. draw a spiral in it till you get to the center

3. cut on where you drew you long loop

4. take a hole puncher and make a circle in the last loop

5. tie a string through it and hang

hope this helps but if it doesn't try this

http://www.miamisci.org/hurricane/windmove.html

DNA model with diagram:

http://www.dnai.org/teacherguide/pdf/origami_inst....

book review: http://www.mit.edu/people/lavin/origami/reviews/44...

I've no idea how to find this, but it looks helpful:

http://homepage.ntlworld.com/peterjohn.rootham-smi...