This fee registers one family (may be used by any students in a family) for a 0.5 semester self-paced (recorded) class. You will have access to the class recordings from September 15, 2020 through August 15, 2021. You may increase the quantity ordered to register for more than one self-paced class. Enter notes in the comments section during the checkout process on this page to indicate name(s) of class(es). The options for self-paced (recorded) 6th-12th grade classes are: 1. Exercise & Sports Physiology 2. Biochemistry & Microbiology 3. Embryology & Endocrinology 4. Earth & Space Science 5. Study Skills, Measurement, Lab Reports & Graphing.