Heat Transfer Doodle Notes These doodle notes teach students about how heat moves via conduction, convection and radiation. Doodle notes help provide visual triggers that improve focus, memory and learning and are useful in helping students visualize science concepts. Doodle notes can be used for initial instruction OR as a study sheet for students to review. An answer key is included as well as a few versions of the student doodle sheet so that you can pick one that best matches your student