K’NEX® Education DNA, Replication & Transcription Set
Product Number: SB39326
In Stock (Ships within 1-2 business days)
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. Builds seven different DNA and mRNA molecules from the 521 K’NEX® pieces. Build any one from 19 combinations at once, including: parent DNA molecule unwound, parent DNA molecule as flexible double helix, parent DNA molecule on a stand, two unwound parent/daughter DNA molecules, two parent/daughter DNA molecules on stands, large, flexible parent/daughter DNA molecule, and two mRNA molecules transcribed from DNA molecule. Pieces easily unsnap for replication and transcription activities. Includes: 521 K’NEX® pieces and a 24-page, full-color building instruction booklet packed in a strong, stackable, plastic storage case with movable dividers and transparent lockable lid. Curriculum guide on CD.