Preface.-\nModeling Nature: The System. States of the System. Models in Chemistry.-\nCellular Automata: What are Cellular Automata. The Grid and the Cells. The Rules. Running a Simulation. The Output. Putting it all Together. Applications.-\nWater as a System: Experimental Design. The Movement Rules. The Attributes Recorded. Other Liquids. Applications.-\nSolution Systems: The Rules. Applications.-\nDynamic Aqueous Systems: Oil-Water Demixing. Micelle Formation. Crystal Formation. Percolation.-\nWater Surface Effects: Water-Surface Encounters. Chromatography. Membrane Permeability.-\nFirst Order Chemical Kinetics: Exponential Decay. First Order Equilibrium. Series Reactions. Parallel Reactions. Kinetic and Thermodynamic Reaction Control.-\nSecond Order Chemical Kinetics: Second Order Models.-\nAdditional Applications in Chemical Kinetics: Enzyme Kinetics. Liquid-Vapor Equilibrium.-\nUse of the CASim Program: The System and Program. Organization of the CA Program. Setting up a Simulation.-\nIndex.- CD Rom included.