About This

• COLOR-CODED BASE PAIRING: Middle and high school biology teachers use this model to demonstrate A-T and G-C complementary pairing rules, turning abstract genetics structure concepts into tangible color-recognizable parts for intuitive classroom lectures
• 14.5 INCH LARGE DISPLAY SIZE: Standing 14.5 inches tall with a sturdy display stand, this model delivers clear visibility for science fair presentations, classroom desk demos and lab station displays, serving as educational decor to reinforce learning atmosphere
• HANDS-ON STEM LEARNING EXPERIENCE: Learners assemble the double helix structure independently to build kinesthetic and visual memory, perfect for homeschool biology lessons, tutoring sessions and STEM club activities to boost knowledge retention
• SECURE REUSABLE SNAP-FIT DESIGN: Durable PP plastic pieces click together firmly without tools, supporting repeated disassembly and assembly for multiple lessons and live demonstrations of DNA replication and strand separation
• VERSATILE ALL-LEVEL EDUCATIONAL TOOL: Suitable for students aged 12 and up from middle school to introductory college biology, it works as a practical teaching aid, science project display and thoughtful educational gift for science lovers