The Chemistry Tutor: Learning by Example DVD Series provides an introduction to chemistry through step-by-step example problems. Emphasis is placed on giving students confidence in their skills by gradual repetition so that the skills learned are committed to long term memory. This episode covers temperature. Temperature scales and why temperature is important when discussing chemical reactions is disucssed, as well as how to convert from one temperature scale to the other. Grades 9-Adult. 18 minutes on DVD.