Size 23x22x70cm,The reassemable is designed for building a simplified representation of a short segment of double-standard DNAALl pieces are made of plastic and identified by different colours High Quality Model Accurate for Medical College & Pharmacy Teaching

Includes 6 kinds of piece representing the different parts of DNA structures. An excellent kit for one or two student to build a double helix of DNA, and to learn replication of DNA. The amounts of pieces are enough to build a helix. With case