This simple model of DNA shows six base pairs and can be used to model strands of RNA.
Each base (guanine, cytosine, thymine, adenine and uracil) is shown by a different color with the sugar rings, phosphate groups and hydrogen bonds in black, red and white respectively.
Assembled height: 24cm (10 inches)
This Orbit DNA modelling kit includes: 12 bases in five colors, 6 hydrogen bonds, 12 sugar rings, 10 phosphoric acid units, 20 nucleotide connectors. Instruction booklet and support stand.