9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
downloadable video recordings featuring educational topics and subjects for students and teachers in kindergarten through grade 12, namely, math
41
Education; providing of training; entertainment; sporting and cultural activities
education courses and instructions in the nature of lectures, classes, classes featuring exercises, test preparation, performance evaluation, and instructional guidance for students and teachers in kindergarten through grade 12 in the field of math, offered through on-line non-downloadable videos and instructor assistance