Make the 6 Big Ideas of AP® Chemistry come alive with Carolina Chemonstrations® for AP® Chemistry kits. The demonstration kits in this package each contain 2 to 4 demos that can be used to review the concepts of atomic structure, chemical and physical properties, changes in matter, rates of reactions, thermodynamics, or chemical equilibrium. Save money and get materials and instructions for 19 demos! Materials in each kit are sufficient for each set of demos to be performed at least twice.