MOLECULAR MODEL KIT: This Educational Molecule modelling kit is designed for Easy Chemistry learning for organic, inorganic and functional groups. The Model Kit caters for beginner through to advanced science and chemistry learning. Develop and unleash your Chemistry Genius. | BONUS LEARNING GUIDE: This Model Kit for Organic Chemistry comes with an 8 Page Instructional Guide to easily identify all Atoms and Connectors. Delivered in a sturdy plastic box with four compartments for storage and portability. It's a complete toolkit to help learn Organic Chemistry. | 3D VISUAL LEARNING: The 239 piece set is built for students from Grade 7 to Graduate level with Color Coded bonds to help visually understand and demonstrate the structure and geometry of compounds. All Atoms are color coded to universal standards making the Old Nobby Molecular kit your best Chemistry friend. | ASSEMBLY COMPLEX STRUCTURES in MINUTES: The Molecular Model Kit for Organic Chemistry contains high quality Atoms and Bonds that seamlessly connect and disconnect to ensure you don't get tired fingers. Bonus link remover included to make the task of dissembling your Molecular Model Kit Structures super easy and fast. | FUN AND EFFECTIVE WAY TO LEARN CHEMISTRY: Learning complex structures in 3D with Color codes Atoms, plus your Bonus Learning Guide, means the Organic Chemistry kit is designed to serve your Chemistry needs for years to come.