Contents History 1 Chemical Symbols – Part of Chemical Language 2 Atomic Structure – From Atomic Theory to Quantum Mechanics 6 Chemical Bonds – Foundation of All Chemical Structures 12 Crystal Structure – From Macroscopic Geometry to Atomic Arrangement 16 Organic Molecular Structure – Countless Possibilities of Carbon Atoms 24 Polymers – Establishment of Macromolecular Concept 30 Biomacromolecules – Sophisticated Molecular Machines of Life 34 Nanoparticles – Both Old-fashioned and Modern 40 Carbon Nanostructure – Generating Research Excitement Again and Again 44 Surface Atomic Structure – From Seeing to Moving Atoms 48 Gallery 53 Molecules 54 Biomacromolecules 66 Crystals 80 From order to disorder 102 CG Animation Frames 110 Annotation 127