Description Affordable, easy-to-understand, realistic replica of the 'molecule of life'. Your students will construct their own double helix model complete with cytosine, adenine, guanine and thymine nucleic acid bases; connecting phosphate strands; and a centre rod representing hydrogen bonds.Easy-to-assemble, this three-dimensional model is made of durable plastic components for years of classroom use. Colour-coded parts feature specially shaped ends to ensure proper base pair alignment and can be unzipped to demonstrate DNA replication. Features sturdy, metal base for easy rotation and classroom display. ( 14-30-1335 )
