|At last - a realistic DNA model that fits within your
budget! This three-dimensional model is made of durable
plastic components for years of classroom use. Color-coded
parts feature specially shaped ends to ensure proper base-pair
alignment and can be unzipped to demonstrate DNA
replication. Includes comprehensive, illustrated student and
Size: 19"H x 7.5"D. Recommended for students in
grades 6 through 12. Manufactured by Neo/SCI.