This is an interactive student supplement that enables students to preview or review key chemistry concepts in a highly visual, media-rich way, and offers them practice self-assessment. It incorporates over a hundred animations, video clips of experimental demonstrations, simulations, 3D molecular models, and more. Students in Introductory or Preparatory Chemistry, Liberal Arts Chemistry, and students taking the general chemistry portion of a General, Organic, and Biological Chemistry course will find this CD extremely helpful. This is a great Value Pack item; it"s free in a package with the text. It is also available for standalone purchase.