What are some way to make a 3D DNA model without using a store-bought kit?

It can be made out of anything, with the exception of food. It must have at least one full twist.



Thanks!What are some way to make a 3D DNA model without using a store-bought kit?
There's a few different ways to make a DNA model. Here are just a few ideas. I put the links to the directions under each of them.



From candy

http://www.ehow.com/how_2048936_make-dna鈥?/a>



From styrofoam balls

http://www.miniscience.com/projects/DNAm鈥?/a>



Using origami

http://www.dnai.org/downloads/origami_in鈥?/a>



From jewelry %26amp; beads

http://www.accessexcellence.org/AE/AEC/A鈥?/a>



Fron pipe cleaners %26amp; fishing line

http://www.discoveryeducation.com/teache鈥?/a>