Features:<br> 1.EASY TO ASSEMBLE AND DISASSEMBLE: DNA models are made of plastic. Easy to assemble and disassemble, they can be used as a science starter for students to explore the molecular world.<br> 2.RESTORE REAL MOLECULAR STRUCTURE: DNA double helix modesl kit restores the real molecular structure and is excellent for both home study and academic teaching demonstration use.<br> 3.DOUBLE HELIX SHAPE: Interlocking segments connect to form a double helix shape, hands on interactive science kit that makes learning come alive.<br> 4.WIDE RANGE OF USES: DNA double helix model is versatile and suitable for use as a teaching tool, learning display and collectible in schools, or as a great addition to the laboratory.<br> 5.EDUCATIONAL TOYS: Double helix structure models are great educational toys that train your observation, thinking and analyzing skills and help approach science.<br> specification:Item Type: DNA Double Helix Modesl Kit<br> Material: Plastic<br> Purpose: DNA Double Helix Structure Model Is a Scientific Enlightenment Tool for Students to Explore the Molecular World and Stimulate Their Interest. It Can Train Children's Practical Ability and Cultivate Their Observation, Thinking and Analysis Ability<br> PackageList:<br> 32 x Deoxyribose Model<br> 32 x Phosphoric Acid Model<br> 8 x Adenine (Thymine) Model<br> 8 x Guanine (Cytosine) Model<br> 1 x Storage Box<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store