DNA encodes information through the order, or sequence, of the nucleotides along each strand. Each base—A, C, T, —can be considered as four-letter alphabet that out biological messages in the chemical structure of the DNA. The model is also beautiful decoration for school, office and bedroom. Features - Color: As shown. - Material: ABS. - Size: 17.20X12.70X1.00cm/6.76X4.99X0.39in - With great detailing for structure, this model fit wonderfully on desk or shelf, good aid in school. - Vivid to teach students the bio-subjects about, for example, What are the basic units that make up DNA. - The nitrogen bases hold the two strands together, can only pair in a certain way: A pairing with pairing with G. - Good for school teaching tool, learning display and collectibles, also used as a great addition to your labs. - Nice educational your kids assemble independently and encourage imaginative in children. Package list: 1 x DNA Model