DNA, Replication & Transcription Set (521 Pieces)
Includes 521 K'Nex pieces, allowing students to build 7 different DNA and mRNA models. Models include a flexible double helix, parent molecules wound and unwound, parent daughter molecules, etc. As they build, students learn all about hydrogen bonds, nucleotides, phosphate groups, codons, deoxyribose and ribose sugars, and more. The set includes a 24-page booklet with full color building instructions and a 45-page teacher guide containing 3 instructional modules (DNA structure, Replication and Transcription, and Coding Translation and Mutations), 7 lesson plans, and activities. Biology has never been so much fun! ~ Megan
Open the lid to hours of engineering and construction fun with these colorful building sets from KNEX. The individual sets are all complete, and each includes detailed instructions for constructing all manner of vehicles, structures, machines, animals, and gizmos. KNEX sets can used interchangeably. Take a look at the amazing construction possibilities.