From the Manufacturer
Set includes 521 K'NEX Rods and Connectors and a 24 page full color building instruction booklet. Builds 7 DNA and mRNA 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.
Product Description
K'Nex kits inspire young minds and satisfy kids' curiosity on how to build simple creations. Each innovative kit keeps young builders busy and intrigued for hours on end.
This K'Nex Kit allows one to two kids to work as a team. Models demonstrate the structure and processes of DNA and mRNA molecules. Everything comes in a large compartmentalized storage case with snap-on lid. Curriculum sold separately.