Superstar Teachers - High School Series - Chemistry with Frank Cardulla of Niles North High School - Two VHS Videotapes and One Booklet - Tape 1: Introduction and Philosophy, Quantitative Reasoning in Life and Chemistry, Density, The SI System of Measurement, Converting Between Systems of Measurement, The Mole Concept - Tape 2: The Mole, Solving Mole Problems, Avogardo's Hypothesis and Molar Volume, Percent Composition and Empirical Formulas, Solving Empirical Formula Problems, Writing and Balancing Chemical Equations, An Introduction to Stoichiometry, Stoichiometry Problems | VHS Tape