Double Helix Student Modeling Pack©

Students can individually explore the basics of DNA structure and replication with these hands-on models. This pack and free digital resources support learning and let students show you their understanding. Examine the structure of color-coded DNA bases  Identify purines and pyrimidines  Explore hydrogen bonding in A-T and G-C base pairs Connect bases to a continuous sugar-phosphate backbone Discover the directionality of each backbone strand Build double-stranded DNA and twist into the double helix Model the process of replication Free digital resources support learning and let students show you their understanding.