🔬 Build Your Knowledge, One Atom at a Time! Color-coded atoms simplify your learning journey. Love it or your money back—no questions asked! From Grade 7 to Grad School, this kit has you covered. Master molecular geometry with stunning 3D models. Dive into 444 pieces of molecular magic! 3D molecular models 158 bonds included 444 pcs total The LINKTOR 444pcs Molecular Model Kit is an educational tool designed for students from Grade 7 to Graduate level, featuring 444 pieces including 132 atoms and 158 bonds. It allows users to create both ball-and-stick and space-filling models, facilitating a comprehensive understanding of molecular structures and chemistry concepts.