Chapter 3: The powerful technique of dimensional analysis or factor label is introduced in this chapter. This problem-solving tool is introduced through a series of interactive experiences and sets the student up for success in solving problems in subsequent chapters. Students see a sample problem worked out using dimensional analysis. This product uses the interactive capabilities of a computer. The chapter has an embedded end-of-chapter quiz, uses graphics, animations, user interactivity or embedded video on almost all pages. This product is designed to provide bite-sized pieces of information in an effort to enhance the scientific literacy of our next generation, not to overwhelm them with sheer quantity of information. Chapter 3 section titles: Solving Problems in Chemistry • Dimensional Analysis • Problem Solving Quiz. This product works both on a Macintosh or PC computer.