Complete molecular model kit Overview Includes a 290piece set plus a 150piece set for a total of 440 pieces designed for building organic structures, cyclic compounds, inorganic molecules, and biology models. The kit contains atomic centers, bonds, and orbital components to create accurate threedimensional representations used in classroom and study settings. Key benefits Makes abstract chemistry tangible: Build and manipulate models to visualize bonding, geometry, and molecular shape. Supports learning and instruction: Useful for classroom demonstrations, homework study, and lab report preparation. Portable and organized: Components come in a sturdy storage box with four compartments for easy storage and transport. Fast assembly and disassembly: Includes a remover tool to separate parts quickly without damage. Versatile use: Suitable for organic chemistry concepts, general empirical formula representations, cyclic compounds, and basic biological molecules. Product features and attributes Piece count: 290 pieces plus 150 pieces, total 440 pieces. Function: Components represent atomic centers, single and multiple bonds, and orbitals for model building. Construction: Lightweight molded components for easy handling and extended classroom use. Storage: Solid storage box with four compartments for neat organization and safe transport. Usability: Designed for repeated assembly and disassembly; remover tool included for convenience. Use scenarios Classroom demonstration: Instructors can construct molecules on a desk or projector table to illustrate bond angles, hybridization, and ring structures. Student study and exam prep: Handson modeling helps students practice drawing and interpreting threedimensional structures and stereochemistry. Project and display: Build accurate models for science fairs, lab reports, or visual aids in study groups. Suitable audience Students, teachers, tutors, and hobbyists studying organic chemistry, general chemistry, or molecular biology who need a complete, portable model set for handson learning and demonstration.