These six articles provide the prerequisites for the articles explaining the relation between Einstein’s theory of special relativity and electromagnetism presented in the section “For students learning high school physics.” Nevertheless, they could be interesting on their own as those who did not take physics in high school do not usually know about the phenomena presented in these articles. “What is a vector?” listed in the section “Some very basic high school physics” is the prerequisite to “Electric charge and Coulomb force.”