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How to make an edible dna model
Prep your workspace.
Clean and sanitize a table that has enough surface space for you to construct the helix; you do want to be able to eat the dna afterward. Collect the necessary supplies including tooth picks, a bag of candies with 4 different colors, and, if possible, licorice sticks.
There are limitless number of food items that can be used to represent the dna, it just need to be color coded and soft enough to put a toothpick through. Colored marshmallows are a popular option, as are gummies.