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to hold a wheel in place
colour/light sensor
Various fairground rides
3 feet) long and 0
K'NEX DNA, Replication and Transcription set Classic K'NEX parts to hold a wheel inA specialised K'NEX curriculum set that allows students to build DNA and mRNA molecules, and learn about phosphate groups, deoxyribose sugars, colour coded hydrogen bonds, four codons and colour coded nucleotides. Builds 7 different models from instructions, one at a time, namely: Basic DNA molecule, Basic double helix, Flexible double helix, DNA replication, Daughter double helix, Large DNA molecule double helix, DNA transcription. Supports 2 4
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