text: help!!!!!!!!? what are some easy ideas for making a 3d model of dna? i need to do a project for biology and i dont know what to use for making my dna model. i also am not allowed to use any kits.   this project is due tomorrow, please help make a very original one with pieces of hard, raw vegetables. carrots, potatoes, celery, etc. you can stick them together using toothpicks.