Package includes 1 set DNA model (components and instructions included) Product overview This metal DNA double helix model is a handson teaching aid for students, hobbyists, and anyone exploring genetics and molecular biology. The kit includes easytofollow instructions and all materials needed to assemble the model. The base style is supplied at random. Key features and benefits Visualize structure: Clear representation of the DNA double helix helps make abstract molecular concepts easier to understand. Durable construction: Metal components provide longlasting parts and reliable assembly for repeated classroom use and display. Lightweight and smooth: Parts are easy to handle, making it suitable for student interaction and group demonstrations. Multi color: Colored components improve element identification during teaching and assembly. Selfassembly learning: Building the model reinforces concepts about nucleotide pairing and helix geometry through handson activity. Compact display size: Finished model measures 38.00 X 11.80 X 10.00 cm (14.93 X 4.64 X 3.93 in), convenient for desktop demonstration and storage. Specifications Package contents: 1 set DNA model with components and instructions Base style: random Color: Multi Material: Metal Size: 38.00 X 11.80 X 10.00 cm / 14.93 X 4.64 X 3.93 in Practical applications and scenarios Classroom demonstration: Use the model in middle school or school biology lessons to illustrate DNA structure and basic genetics during lectures or labs. Handson learning activity: Assign as a group assembly task to reinforce textbook concepts and improve student engagement through interactive practice. Science fair or display: Assemble the double helix for visual presentation in a project or exhibit that explains molecular structure. Why choose this model Provides a tangible way to study and teach DNA structure without complex equipment Metal construction offers durability for repeated educational use Includes all parts and instructions needed to assemble the model for immediate classroom or use Notes Base stand style is at random.