http://teach.genetics.utah.edu/content/begin/dna/Have Your DNA and Eat It Too.pdf Scroll down to pages 9-10 for the student pages with instructions. We are studying biology using Apologia and we are on module 5 so this will be fun for my dd14. The younger ones can have fun making it, too.
Great link! Thanks for sharing! I'll be attempting a candy DNA model with my boys soon. I like the masking tape idea. I'm using the one from this site. It uses Twizzlers and gummy bears.