K'NEX Education: DNA, Replication & Transcription SetSet includes 521 K'NEX Rods and Connectors. Builds 11 DNA and RNA molecules. Build any one from 19 combinations at once. Wonderfully flexible set allows students to build and learn using models that demonstrate phosphate groups, deoxyribose/ribose sugars, color-coded hydrogen bonds, four codons and color coded nucleotides. Set supports two students working as a team.
Includes Teacher's Guide on CD.